Early mammals: fossil maps A–Z

2545 genera of early mammals (Mammals & relatives) with an English Wikipedia article, each with a map of where its fossils have been found. Show them on the timeline map →

Paraceratherium37.71–15.98 Ma

Basilosaurus56–33.9 Ma

Pakicetus56–41.03 Ma

Hyracotherium56–45.9 Ma

Uintatherium56–37.71 Ma

Ambulocetus48.07–41.03 Ma

Andrewsarchus48.07–37.71 Ma

Repenomamus125.77–119.57 Ma

Purgatorius66–57.5 Ma

Juramaia168.2–152.21 Ma

Castorocauda165.3–161.5 Ma

Eomaia125.77–119.57 Ma

Aatotomus 60.9–57.5 Ma
Abdounodus 61.66–59.24 Ma
Abrocoma 8–0.0117 Ma
Acarechimys 29–7.246 Ma
Aceratherium 33.9–2.58 Ma
Acerorhinus 13.82–5.09 Ma
Aceroryctes 56–51.1 Ma
Achaenodon 48.07–37.71 Ma
Acheronodon 66–57.5 Ma
Acidomomys 57.5–56 Ma
Acinacodus 121.4–113.2 Ma
Acinonyx 5.333 Ma to the present
Aclistomycter 39.7–33.9 Ma
Acoelodus 56–37.71 Ma
Acratocnus 2.58 Ma to the present
Acritohippus 23.04–4.7 Ma
Acrocyon 21–16.3 Ma
Acrophoca 11.63–5.333 Ma
Actiocyon 16.3–12.5 Ma
Acyon 21–11 Ma
Adalatherium 72.2–66 Ma
Adapis 41.03–33.9 Ma
Adapoides 48.07–37.71 Ma
Adcrocuta 23.04–3.6 Ma
Adelphailurus 9.4–4.7 Ma
Adianthus 17.5–15.5 Ma
Adiantoides 48.07–36 Ma
Adicetus 11.63–7.246 Ma
Adilophontes 23.1–18.5 Ma
Adinotherium 21–5 Ma
Aegicetus 41.03–37.71 Ma
Aegyptocetus 41.03–37.71 Ma
Aegyptonycteris 37.71–33.9 Ma
Aegyptopithecus 33.9–27.3 Ma
Aelurodon 23.04–3.6 Ma
Aenigmamys 66–63.4 Ma
Aenocyon 2.58–0.0117 Ma
Aepyceros 23.04 Ma to the present
Aetiocetus 27.3–23.04 Ma
Afradapis 37.71–33.9 Ma
Aframonius 33.9–27.3 Ma
Afrasia 41.03–37.71 Ma
Africanacetus 23.04 Ma to the present
Africanictis 23.04–11.63 Ma
Africtis 33.9–27.3 Ma
Afrocyon 23.04–7.246 Ma
Afrodon 66–48.07 Ma
Afrophoca 20.45–13.82 Ma
Afrosmilus 23.04–15.98 Ma
Afrotarsius 48.07–27.3 Ma
Afrotragulus 20.45–11.63 Ma
Agalmaceros 2.58–0.0117 Ma
Agathaeromys 3.6 Ma to the present
Ageitonomys 33.9–27.3 Ma
Agerinia 56–37.71 Ma
Aglaocetus 20.45–2.58 Ma
Agnotherium 20.45–7.246 Ma
Agnotocastor 37–18.5 Ma
Agorophius 33.9–23.04 Ma
Agriarctos 11.63–5.333 Ma
Agriochoerus 39.7–18.5 Ma
Aguascalientia 29.5–5.333 Ma
Ahytherium 2.58 Ma to the present
Ailuravus 56–37.71 Ma
Aivukus 11.63–2.58 Ma
Akhnatenavus 33.9–27.3 Ma
Akidolestes 125.77–119.57 Ma
Aktautitan 48.07–37.71 Ma
Alagtsavbaatar 37.71–33.9 Ma
Albanohyus 23.04–5.333 Ma
Albertatherium 85.7–83.6 Ma
Albertocetus 33.9–5.333 Ma
Albertogaudrya 56–37.71 Ma
Alcelaphus 5.333 Ma to the present
Alces 11.63 Ma to the present
Alcidedorbignya 66–61.66 Ma
Aletodon 60.9–48.07 Ma
Aletomeryx 23.1–12.5 Ma
Alforjas 23.04–4.7 Ma
Algarolutra 2.58–0.0117 Ma
Algeripithecus 56–41.03 Ma
Alicornops 13.82–5.333 Ma
Alilepus 16.3–0.0117 Ma
Allacerops 37.71–23.04 Ma
Allalmeia 42–36 Ma
Allodelphis 27.3–20.45 Ma
Allodesmus 27.3–5.333 Ma
Allohyaena 11.63–5.333 Ma
Allqokirus 66–61.66 Ma
Alopecocyon 27.3–5.333 Ma
Alouatta 0.129 Ma to the present
Alphadon 100.5–48.07 Ma
Altacreodus 72.2–66 Ma
Altanius 56–48.07 Ma
Altiatlasius 59.24–56 Ma
Alticonodon 85.7–83.6 Ma
Altitypotherium 17.5–16.3 Ma
Amblotherium 154.8–139.1 Ma
Amblysomus 5.333 Ma to the present
Ambolestes 125.77–121.4 Ma
Ambondro 168.2–165.3 Ma
Ambulocetus 48.07–41.03 Ma
Amebelodon 23.04–4.7 Ma
Ameribaatar 100.5–93.9 Ma
Amilnedwardsia 48.07–37.71 Ma
Ammospermophilus 16.3 Ma to the present
Ampelomeryx 15.98–13.82 Ma
Amphechinus 37.71–1.8 Ma
Amphicticeps 33.9–23.04 Ma
Amphictis 27.3–7.246 Ma
Amphicynodon 33.9–23.04 Ma
Amphicyon 27.3–2.58 Ma
Amphidon 154.8–143.1 Ma
Amphilestes 168.2–165.3 Ma
Amphimachairodus 12.5–2.58 Ma
Amphimeryx 37.71–27.3 Ma
Amphiorycteropus 8.725–5.09 Ma
Amphiperatherium 56–12.75 Ma
Amphirhagatherium 48.07–27.3 Ma
Amphitherium 168.2–165.3 Ma
Amphitragulus 56–7.246 Ma
Amynodon 48.07–23.04 Ma
Amynodontopsis 56–27.3 Ma
Anachlysictis 13.8–10 Ma
Anacodon 60.9–48.07 Ma
Anagale 33.9–27.3 Ma
Anancus 23.04 Ma to the present
Anaptomorphus 51.1–45.9 Ma
Anatoliadelphys 48.07–41.03 Ma
Anatolomys 5.333–3.6 Ma
Anayatherium 29–21 Ma
Anchitheriomys 23.04–2.58 Ma
Anchitherium 27.3–2.58 Ma
Anchomomys 56–27.3 Ma
Anconodon 63.4–57.5 Ma
Ancylocoelus 29–21 Ma
Ancylotherium 11.63–0.774 Ma
Andegameryx 23.04–7.246 Ma
Andinodelphys 66–61.66 Ma
Andrewsarchus 48.07–37.71 Ma
Andrewsiphius 48.07–37.71 Ma
Anebodon 125.77–119.57 Ma
Angelarctocyon 39.7–37 Ma
Angelocabrerus 41.03–37.71 Ma
Anictis 33.9–27.3 Ma
Anictops 66–61.66 Ma
Anisodon 20.45–5.09 Ma
Anisolambda 57–37.71 Ma
Anisolophus 20.45–13.82 Ma
Anisosiren 48.07–41.03 Ma
Ankylorhiza 33.9–5.333 Ma
Anomalurus 15.98–13.82 Ma
Anomodon 2.58–0.0117 Ma
Anomotherium 33.9–23.04 Ma
Anoplotherium 37.71–27.3 Ma
Anoura 27.3–0.0117 Ma
Anourosorex 11.63–0.0117 Ma
Antaecetus 41.03–37.71 Ma
Antarctodolops 41.03–37.71 Ma
Antarctodon 41.03–37.71 Ma
Antechinomys 2.58–0.0117 Ma
Antechinus 5.333 Ma to the present
Antemus 23.04–5.333 Ma
Anthracobune 48.07–37.71 Ma
Anthracokeryx 56–33.9 Ma
Anthracothema 56–33.9 Ma
Anthracotherium 48.07–11.63 Ma
Antidorcas 23.04 Ma to the present
Antilocapra 4.7 Ma to the present
Antilohyrax 33.9–27.3 Ma
Antilope 23.04 Ma to the present
Antofagastia 37.71–33.9 Ma
Antwerpibalaena 3.6–2.58 Ma
Aotus 13.8 Ma to the present
Apataelurus 45.9–27.3 Ma
Apatemys 56–31.8 Ma
Apeirodon 37.71–33.9 Ma
Aphanobelodon 15.98–13.82 Ma
Aphelops 23.04–3.6 Ma
Apidium 33.9–27.3 Ma
Aploconodon 154.8–143.1 Ma
Aplodontia 9.4 Ma to the present
Apodemus 23.04 Ma to the present
Aprixokogia 5.333–3.6 Ma
Apterodon 41.03–23.04 Ma
Araeodelphis 23.04–13.82 Ma
Aralotherium 37.71–23.04 Ma
Arazamys 11.63–5.333 Ma
Arboroharamiya 168.2–152.21 Ma
Arcantiodelphys 100.5–93.9 Ma
Archaebalaenoptera 11.63–2.58 Ma
Archaeobalaena 5.333–3.6 Ma
Archaeobelodon 16.9–15.98 Ma
Archaeocyon 31.8–18.5 Ma
Archaeodelphis 27.3–23.04 Ma
Archaeodobenus 11.63–7.246 Ma
Archaeogaia 61.66–56 Ma
Archaeohippus 29.5–5.333 Ma
Archaeohyrax 48–21 Ma
Archaeomeryx 48.07–37.71 Ma
Archaeomylodon 1.75–0.0117 Ma
Archaeonycteris 56–37.71 Ma
Archaeoparadoxia 23.04–20.45 Ma
Archaeophocaena 7.246–5.333 Ma
Archaeopithecus 57–37.71 Ma
Archaeopotamus 11.63–2.58 Ma
Archaeopteropus 33.9–27.3 Ma
Archaeotherium 37–16.3 Ma
Archaeotypotherium 36–21 Ma
Archicebus 56–48.07 Ma
Arcius 56–48.07 Ma
Arctocephalus 5.333 Ma to the present
Arctocyon 66–56 Ma
Arctonasua 16.3–4.7 Ma
Arctotherium 4.7 Ma to the present
Arenagale 41.03–37.71 Ma
Argentoconodon 182.9–174.7 Ma
Argentodites 72.2–66 Ma
Arginbaatar 119.57–110.1 Ma
Argyrohippus 29–17.5 Ma
Argyrohyrax 29–21 Ma
Argyrolagus 8–0.0117 Ma
Arimidelphis 3.6–1.8 Ma
Arminiheringia 41.03–37.71 Ma
Arsinoea 33.9–27.3 Ma
Arsinoitherium 41.03–23.04 Ma
Artiocetus 48.07–41.03 Ma
Asellia 23.04–5.333 Ma
Aselliscus 2.58–0.774 Ma
Asfaltomylos 182.9–174.7 Ma
Ashaninkacebus 37.71–27.3 Ma
Ashoroa 27.3–23.04 Ma
Asiadapis 56–48.07 Ma
Asiatherium 83.6–72.2 Ma
Asiavorator 37.71–23.04 Ma
Asmithwoodwardia 56–41.03 Ma
Asmodeus 29–21 Ma
Asoriculus 11.63–0.0117 Ma
Astadelphis 5.333–0.774 Ma
Astegotherium 56–33.9 Ma
Asterostemma 17.5–7.246 Ma
Astraponotus 48–33.9 Ma
Astrapothericulus 21–15.98 Ma
Astrapotherium 29–13.8 Ma
Astroconodon 119.57–93.9 Ma
Astrohippus 23.04–4.7 Ma
Atelerix 23.04 Ma to the present
Atherurus 11.63–0.0117 Ma
Atlanticetus 20.45–11.63 Ma
Atlantoxerus 20.45–3.55 Ma
Atokatheridium 121.4–100.5 Ma
Atopotarus 18.5–12.5 Ma
Aulophyseter 20.45–5.333 Ma
Aureia 25.2–21.7 Ma
Aureliachoerus 20.45–7.246 Ma
Aurimys 29.5–5.333 Ma
Auroracetus 5.333–3.6 Ma
Ausktribosphenos 125.77–121.4 Ma
Australocamelus 18.5–12.5 Ma
Australonycteris 56–48.07 Ma
Australonyx 0.4–0.0117 Ma
Australoprocta 21–17.5 Ma
Avashishta 72.2–66 Ma
Awadelphis 7.246–3.6 Ma
Awamokoa 27.3–25.2 Ma
Axainamasia 37.71–33.9 Ma
Aymaratherium 5–3 Ma
Azibius 56–41.03 Ma
Azilestes 72.2–66 Ma
Aztlanolagus 4.7–0.0117 Ma
Azygonyx 57.5–48.07 Ma
Babiacetus 41.03–37.71 Ma
Bachitherium 41.03–23.04 Ma
Badjcinus 27.3–23.04 Ma
Baguatherium 33.9–27.3 Ma
Bahinolophus 56–33.9 Ma
Baidabatyr 125.77–113.2 Ma
Baiomys 9.4–0.21 Ma
Baiotomeus 66–57.5 Ma
Balaena 20.45 Ma to the present
Balaenella 5.333–3.6 Ma
Balaenoptera 23.04 Ma to the present
Balaenotus 7.246–0.774 Ma
Balaenula 20.45–0.774 Ma
Balantiopteryx 0.129–0.0117 Ma
Balbaroo 27.3–11.63 Ma
Balochititanops 56–48.07 Ma
Baraguatherium 20.45–15.98 Ma
Baranomys 5.09–1.8 Ma
Barbatodon 72.2–66 Ma
Barbourofelis 12.5–4.7 Ma
Bartoncetus 41.03–37.71 Ma
Barylambda 57.5–51.1 Ma
Barytherium 41.03–27.3 Ma
Basilosaurus 56–33.9 Ma
Basirepomys 12.5–4.7 Ma
Bathmochoffatia 154.8–149.2 Ma
Bathyergoides 41.03–15.98 Ma
Bathyergus 7.246 Ma to the present
Bathygenys 37–31.8 Ma
Bathyopsis 56–45.9 Ma
Batodon 83.6–66 Ma
Batodonoides 56–37 Ma
Beatragus 5.333 Ma to the present
Behemotops 33.9–23.04 Ma
Belomys 2.58–0.0117 Ma
Bemalambda 66–59.24 Ma
Beneziphius 13.82–3.6 Ma
Beornus 66–63.4 Ma
Berardius 13.82 Ma to the present
Beremendia 5.333–0.0117 Ma
Bernardodon 152.21–149.2 Ma
Betonnia 66–63.4 Ma
Bettongia 5.333 Ma to the present
Bharatisiren 23.04–15.98 Ma
Bharattherium 72.2–66 Ma
Birbalomys 56–37.71 Ma
Biretia 48.07–33.9 Ma
Birgerbohlinia 15.98–5.333 Ma
Birkamys 33.9–27.3 Ma
Bishops 125.77–110.1 Ma
Bison 7.246 Ma to the present
Bisonalveus 60.9–57.5 Ma
Blancocamelus 4.7–0.21 Ma
Blancotherium 12.5–9.4 Ma
Blarina 4.7 Ma to the present
Blarinella 23.04–0.0117 Ma
Blastomeryx 29.5–5.333 Ma
Boffius 66–61.66 Ma
Bohaskaia 5.333–3.6 Ma
Bohlinia 12.8–5.09 Ma
Bohra 5.333–0.0117 Ma
Boleatherium 20.45–13.82 Ma
Bolivartherium 11.63–3.6 Ma
Bolodon 205.7–132.6 Ma
Bonapartherium 56–33.9 Ma
Bonisicyon 11.63–5.333 Ma
Bootherium 2.58 Ma to the present
Boreostemma 15.98–2.58 Ma
Borhyaenidium 11.63–3.8 Ma
Borisodon 93.9–89.8 Ma
Borissiakia 23.04–15.98 Ma
Boritia 56–48.07 Ma
Boromys 48.07 Ma to the present
Borophagus 23.04–1.4 Ma
Bothriodon 48.07–27.3 Ma
Bothriogenys 41.03–23.04 Ma
Boualitomus 61.66–59.24 Ma
Bounodus 11.63–5.333 Ma
Brachycrus 23.04–5.333 Ma
Brachydelphis 13.82–5.333 Ma
Brachydiastematherium 48.07–33.9 Ma
Brachydiceratherium 27.3–23.04 Ma
Brachyhyops 48.07–33.9 Ma
Brachylagus 1.4–0.0117 Ma
Brachyphylla 0.129 Ma to the present
Brachypotherium 27.3–2.58 Ma
Brachypsalis 23.04–5.333 Ma
Brachyrhizomys 11.63–0.774 Ma
Brachyrhynchocyon 37–31.8 Ma
Brachytherium 10–3 Ma
Bramatherium 11.63–5.09 Ma
Bramiscus 15.98–11.63 Ma
Brancatherulum 149.2–143.1 Ma
Brandtocetus 12.8–11.63 Ma
Branisella 29–21 Ma
Bretzia 9.4–1.4 Ma
Brievabradys 13.8–11 Ma
Brotomys 0.129 Ma to the present
Brucemacfaddenia 29–21 Ma
Brujadelphis 13.82–11.63 Ma
Bryceomys 121.4–72.2 Ma
Brychotherium 33.9–27.3 Ma
Bubalus 3.6 Ma to the present
Bubodens 72.2–66 Ma
Buginbaatar 72.2–66 Ma
Bugtirhinus 20–16.9 Ma
Bugtitherium 27.3–23.04 Ma
Buisnictis 9.4–1.4 Ma
Bulganbaatar 83.6–72.2 Ma
Bulungu 27.3–23.04 Ma
Bunobrontops 41.03–37.71 Ma
Bunohyrax 56–23.04 Ma
Bunolistriodon 20.45–5.333 Ma
Bunopithecus 2.58–0.129 Ma
Bustylus 66–48.07 Ma
Buxella 48.07–41.03 Ma
Buxolestes 56–41.03 Ma
Cabassous 2.58 Ma to the present
Cachiyacuy 48.07–23.04 Ma
Cadurcodon 56–23.04 Ma
Cadurcotherium 33.9–23.04 Ma
Caedocyon 29.5–18.5 Ma
Caementodon 23.04–5.333 Ma
Caenolophus 56–23.04 Ma
Caenopithecus 48.07–37.71 Ma
Cainotherium 56–5.333 Ma
Calippus 23.04–1.4 Ma
Callistoe 48.07–33.9 Ma
Callistosiren 27.3–23.04 Ma
Callorhinus 5.333 Ma to the present
Callosciurus 11.63–0.0117 Ma
Callospermophilus 1.4–0.0117 Ma
Cambaytherium 56–48.07 Ma
Camelops 4.7 Ma to the present
Camelus 5.333 Ma to the present
Canaanimico 27.3–23.04 Ma
Candiacervus 2.58 Ma to the present
Canthumeryx 23.04–11.63 Ma
Cantius 59.24–39.7 Ma
Capra 11.63 Ma to the present
Capreolus 23.04 Ma to the present
Capricornis 0.774–0.0117 Ma
Capromeryx 4.7 Ma to the present
Capromys 2.58 Ma to the present
Caribosiren 27.3–23.04 Ma
Carodnia 66–48.07 Ma
Carolinacetus 48.07–37.71 Ma
Carollia 2.58 Ma to the present
Carolozittelia 56–33.9 Ma
Carpocyon 16.3–4.7 Ma
Carpodaptes 66–56 Ma
Carpolestes 60.9–48.07 Ma
Cartierodon 48.07–37.71 Ma
Casatia 5.333–3.6 Ma
Castor 23.04 Ma to the present
Castorocauda 165.3–161.5 Ma
Castoroides 9.4–0.0117 Ma
Catodontherium 48.07–33.9 Ma
Catonyx 5.333 Ma to the present
Catopithecus 33.9–27.3 Ma
Catopsalis 66–57.5 Ma
Cavia 5.333 Ma to the present
Caviodon 11.63–2.58 Ma
Caviziphius 20.45–5.333 Ma
Cebochoerus 56–27.3 Ma
Cebus 11.63 Ma to the present
Cedaromys 106.3–72.2 Ma
Cephalogale 33.9–16.3 Ma
Cephalophus 11.63 Ma to the present
Cephalotropis 11.63–7.246 Ma
Ceratogaulus 23.04–4.7 Ma
Cercamonius 37.71–33.9 Ma
Cercocebus 11.63–0.0117 Ma
Cercopithecoides 5.333–0.0117 Ma
Cernaysia 59.24–56 Ma
Cervalces 5.333 Ma to the present
Cervavitus 23.04–0.0117 Ma
Cervus 23.04 Ma to the present
Cetotheriopsis 27.3–5.333 Ma
Cetotherium 20.45–0.774 Ma
Chacomylus 66–63.4 Ma
Chacopterygus 66–63.4 Ma
Chaetodipus 2.58 Ma to the present
Chaetophractus 8 Ma to the present
Chailicyon 56–37.71 Ma
Chambius 56–41.03 Ma
Chamitataxus 9.4–4.7 Ma
Chaoyangodens 125.77–119.57 Ma
Chapalmalania 5–0.774 Ma
Charruatoxodon 3.6–0.774 Ma
Chasicobradys 10–8 Ma
Chasmaporthetes 8.725–0.0117 Ma
Chavinziphius 7.246–5.333 Ma
Chilcacetus 20.45–15.98 Ma
Chilgatherium 27.3–23.04 Ma
Chilotherium 23.04–2.58 Ma
Chimarrogale 2.58–0.0117 Ma
Chipetaia 45.9–39.7 Ma
Chiromyoides 63.4–48.07 Ma
Chleuastochoerus 8.725–2.58 Ma
Chlorocebus 3.6 Ma to the present
Chlorotalpa 3.6–0.0117 Ma
Choerolophodon 20.45–2.58 Ma
Chonecetus 27.3–23.04 Ma
Choneziphius 23.04–1.8 Ma
Chororapithecus 11.1–9.67 Ma
Chriacus 66–48.07 Ma
Chrysocetus 41.03–33.9 Ma
Chrysochloris 23.04 Ma to the present
Chrysocyon 4.7 Ma to the present
Chrysospalax 3.6–0.0117 Ma
Chulpasia 59.24–48.07 Ma
Chunnelodon 143.1–139.1 Ma
Cifelliodon 137.05–132.6 Ma
Cimexomys 85.7–63.4 Ma
Cimolestes 83.6–56 Ma
Cimolodon 106.3–60.9 Ma
Cimolomys 85.7–66 Ma
Ciuciulea 13.82–11.63 Ma
Civettictis 11.63 Ma to the present
Cladosictis 21–13.82 Ma
Clenia 36–17.5 Ma
Cleopatrodon 33.9–27.3 Ma
Climacoceras 15.98–13.82 Ma
Clyomys 7.246 Ma to the present
Cocatherium 66–61.66 Ma
Cochilius 29–16.3 Ma
Cochlops 21–16.3 Ma
Coendou 3.6 Ma to the present
Colbertia 56–33.9 Ma
Colobus 11.63–0.0117 Ma
Colombitherium 37.71–33.9 Ma
Coloniatherium 72.2–66 Ma
Colpodon 21–15.98 Ma
Comahuetherium 21–17.5 Ma
Comaphorus 8–5 Ma
Condylura 2.58–0.0117 Ma
Conilurus 5.333 Ma to the present
Coniopternium 29–21 Ma
Conohyus 23.04–5.333 Ma
Conoryctella 63.4–60.9 Ma
Conoryctes 63.4–60.9 Ma
Cookeroo 27.3–11.63 Ma
Copecion 60.9–48.07 Ma
Copelemur 56–45.9 Ma
Cophocetus 20.45–11.63 Ma
Coquenia 48.07–37.71 Ma
Cormocyon 41.03–5.333 Ma
Cormohipparion 23.04–1.4 Ma
Coronodon 33.9–23.04 Ma
Corriebaatar 125.77–121.4 Ma
Corumictis 29.5–18.5 Ma
Corynorhinus 1.4 Ma to the present
Coryphodon 57.5–37.71 Ma
Corystosiren 9.4–3.6 Ma
Coscinocercus 8–5 Ma
Cosoryx 23.04–3.6 Ma
Cramauchenia 29–17.5 Ma
Cranioceras 23.04–4.7 Ma
Cratogeomys 4.7 Ma to the present
Crenatocetus 41.03–37.71 Ma
Crenatosiren 33.9–23.04 Ma
Cricetomys 2.58 Ma to the present
Cricetulodon 23.04–5.333 Ma
Cricetulus 6.965 Ma to the present
Crivadiatherium 56–37.71 Ma
Crocidura 23.04 Ma to the present
Croizetoceros 8.725–0.0117 Ma
Cronopio 113.2–110.1 Ma
Crossarchus 3.6 Ma to the present
Crusafontia 132.6–121.4 Ma
Crustulus 66–63.4 Ma
Cryptomanis 48.07–37.71 Ma
Cryptotis 9.4 Ma to the present
Ctenacodon 154.8–139.1 Ma
Ctenomys 3.8 Ma to the present
Cubanycteris 0.129–0.0117 Ma
Cullinia 11.63–5 Ma
Cuniculus 2.58 Ma to the present
Cuvieronius 9.4 Ma to the present
Cuyamacamelus 23.04–5.333 Ma
Cynarctoides 29.5–12.5 Ma
Cynarctus 23.04–4.7 Ma
Cynelos 29.5–5.333 Ma
Cynodesmus 31.8–18.5 Ma
Cynodictis 56–23.04 Ma
Cynohyaenodon 41.03–33.9 Ma
Cynomys 16.3 Ma to the present
Cynotherium 3.6–0.0117 Ma
Cynthiacetus 41.03–33.9 Ma
Cyonasua 11.63–2.58 Ma
Cyrnaonyx 0.774–0.0117 Ma
Dacrytherium 48.07–27.3 Ma
Dagbatitherium 48.07–41.03 Ma
Dagonodum 11.63–7.246 Ma
Dalanistes 48.07–37.71 Ma
Damalborea 3.6–1.8 Ma
Damaliscus 23.04 Ma to the present
Damalops 5.333–0.774 Ma
Damarachloris 48.07–41.03 Ma
Daouitherium 56–48.07 Ma
Daphoenictis 39.7–33.9 Ma
Daphoenodon 29.5–16.3 Ma
Daphoenus 39.7–18.5 Ma
Dasycercus 2.58 Ma to the present
Dasyprocta 2.58 Ma to the present
Dasypus 8 Ma to the present
Dasyurus 5.333 Ma to the present
Dawsonicyon 51.1–45.9 Ma
Deccanolestes 72.2–66 Ma
Decennatherium 11.63–5.333 Ma
Deinogalerix 11.63–3.6 Ma
Delotrochanter 24.7–18.5 Ma
Deltatheridium 83.6–72.2 Ma
Deltatheroides 83.6–66 Ma
Dendrohyrax 7.246 Ma to the present
Dendrolagus 5.333–0.774 Ma
Dendromus 11.63 Ma to the present
Denebola 7.246–5.333 Ma
Deperetella 56–33.9 Ma
Dermotherium 37.71–23.04 Ma
Desmana 23.04–0.0117 Ma
Desmatippus 29.5–5.333 Ma
Desmatochoerus 29.5–18.5 Ma
Desmatophoca 23.04–13.82 Ma
Desmocyon 29.5–16.3 Ma
Desmodus 2.58 Ma to the present
Desmostylus 33.9–2.58 Ma
Deuterotherium 29–21 Ma
Dhedacetus 41.03–37.71 Ma
Diabolotherium 0.4–0.0117 Ma
Diaceratherium 27.3–7.246 Ma
Diacodexis 56–37.71 Ma
Diamantochloris 48.07–41.03 Ma
Diamantofelis 15.98–11.63 Ma
Diatomys 23.04–5.333 Ma
Diceratherium 33.9–5.333 Ma
Diceros 23.04 Ma to the present
Dichobune 56–27.3 Ma
Dichodon 48.07–33.9 Ma
Diclidurus 13.8–11 Ma
Dicotyles 23.04–0.774 Ma
Dicrocerus 20.45–5.333 Ma
Dicrostonyx 2.58 Ma to the present
Didelphis 11.63 Ma to the present
Didelphodon 83.6–66 Ma
Didelphodus 56–37 Ma
Didolodus 56–27.3 Ma
Didymictis 60.9–39.7 Ma
Didymoconus 33.9–23.04 Ma
Diegoaelurus 45.9–39.7 Ma
Dihoplus 23.04 Ma to the present
Dilambdogale 37.71–33.9 Ma
Dilophodelphis 20.45–15.98 Ma
Dimylus 23.04–20 Ma
Dinaelurus 29.5–24.7 Ma
Dinailurictis 33.9–23.04 Ma
Dinictis 37–24.7 Ma
Dinocrocuta 11.63–5.09 Ma
Dinocyon 23.04–5.333 Ma
Dinofelis 23.04–0.0117 Ma
Dinohippus 23.04–1.4 Ma
Dinopithecus 5.333–0.0117 Ma
Dinosorex 27.3–5.333 Ma
Diogenesia 56–48.07 Ma
Dioplotherium 27.3–3.6 Ma
Diorocetus 20.45–11.63 Ma
Diplacodon 45.9–37 Ma
Diplasiotherium 8–3.8 Ma
Diplobune 37.71–27.3 Ma
Diplobunops 48.07–33.9 Ma
Diplomesodon 5.333–2.58 Ma
Dipodomys 9.4 Ma to the present
Dipoides 23.04–0.0117 Ma
Diprionomys 16.3–4.7 Ma
Dissacus 66–48.07 Ma
Dissopsalis 15.98–7.246 Ma
Diunatans 5.333–3.6 Ma
Dizzya 56–41.03 Ma
Djadochtatherium 83.6–72.2 Ma
Dolichopithecus 5.333–0.0117 Ma
Dolichostylodon 48.07–37.71 Ma
Dolichotis 8 Ma to the present
Doliochoerus 33.9–23.04 Ma
Domningia 23.04–20.45 Ma
Donodon 145.06–141 Ma
Dorcatherium 23.04–2.58 Ma
Dorcopsis 23.04–2.58 Ma
Dormaalocyon 56–48.07 Ma
Dorsetodon 143.1–139.1 Ma
Dorudon 41.03–33.9 Ma
Dracontolestes 63.4–60.9 Ma
Drassonax 33.9–31.8 Ma
Dremomys 11.63–0.774 Ma
Dremotherium 27.3–5.333 Ma
Drescheratherium 154.8–149.2 Ma
Dryolestes 154.8–143.1 Ma
Dryomys 33.9 Ma to the present
Dryopithecus 23.04–5.333 Ma
Duchesneodus 56–37 Ma
Dukecynus 13.8–11 Ma
Durlstodon 141–139.1 Ma
Durlstotherium 141–139.1 Ma
Dusignathus 11.63–2.58 Ma
Dusisiren 15.98–3.6 Ma
Dyskritodon 184.2–141 Ma
Dzavui 41.03–27.3 Ma
Dzungariotherium 33.9–15.98 Ma
Echimys 0.129 Ma to the present
Echovenator 27.3–5.333 Ma
Ectocion 66–45.9 Ma
Ectoconus 66–61.66 Ma
Ectoganus 60.9–48.07 Ma
Ectopocynus 31.8–16.3 Ma
Ectypodus 66–33.9 Ma
Edvardotrouessartia 56–41.03 Ma
Edworthia 63.4–60.9 Ma
Eggysodon 33.9–23.04 Ma
Eidolon 5.333 Ma to the present
Eionaletherium 11.63–5.333 Ma
Ekaltadeta 15.98–7.246 Ma
Ekembo 20.45–11.63 Ma
Ekgmowechashala 29.5–18.5 Ma
Ektopodon 27.3–3.6 Ma
Ekweeconfractus 20.45–15.98 Ma
Elephantulus 23.04 Ma to the present
Elephas 23.04 Ma to the present
Eleutherocercus 8–3 Ma
Eliomys 23.04 Ma to the present
Elmerimys 20.45–13.82 Ma
Elmerriggsia 29–21 Ma
Elomeryx 41.03–15.98 Ma
Embolotherium 37.71–27.3 Ma
Enaliarctos 27.3–15.98 Ma
Enhydra 3.6 Ma to the present
Enhydrictis 5.333–0.0117 Ma
Enhydriodon 23.04–0.774 Ma
Enhydrocyon 31.8–18.5 Ma
Entelodon 48.07–27.3 Ma
Eoastrapostylops 59.24–56 Ma
Eoauchenia 8–3.6 Ma
Eobaatar 125.77–110.1 Ma
Eobalaenoptera 13.82–11.63 Ma
Eobasileus 45.9–39.7 Ma
Eocardia 20.45–11.63 Ma
Eocetus 41.03–37.71 Ma
Eoconodon 66–63.4 Ma
Eodelphinus 11.63–7.246 Ma
Eodelphis 85.7–66 Ma
Eodesmatodon 37.71–33.9 Ma
Eodesmus 20.45–15.98 Ma
Eofelis 37.71–23.04 Ma
Eogliravus 56–37.71 Ma
Eohippus 56–51.1 Ma
Eohyrax 57–37.71 Ma
Eolagurus 2.58–0.0117 Ma
Eolipotes 11.63–7.246 Ma
Eomaia 125.77–119.57 Ma
Eomakhaira 33.9–27.3 Ma
Eomellivora 15.98–4.7 Ma
Eomorphippus 48–27.3 Ma
Eomys 33.9–13.82 Ma
Eomysticetus 27.3–23.04 Ma
Eopachyrucos 48–21 Ma
Eopululo 33.9–27.3 Ma
Eorhynchocyon 41.03–37.71 Ma
Eosclerocalyptus 13.82–3 Ma
Eosictis 39.7–37 Ma
Eosimias 56–33.9 Ma
Eosiren 48.07–27.3 Ma
Eosqualodon 27.3–20.45 Ma
Eothenomys 2.58–0.0117 Ma
Eotheroides 48.07–33.9 Ma
Eotitanops 56–41.03 Ma
Eotragus 23.04–7.246 Ma
Eotypotherium 17.5–16.3 Ma
Eoviscaccia 33.9–17.5 Ma
Eozygodon 15.98–11.63 Ma
Epicyon 23.04–4.7 Ma
Epidolops 56–48.07 Ma
Epihippus 48.07–37 Ma
Epipeltephilus 11.63–7.246 Ma
Episoriculus 23.04 Ma to the present
Eporeodon 39.7–15.98 Ma
Eptesicus 20.45 Ma to the present
Equus 23.04 Ma to the present
Eremotherium 8 Ma to the present
Erethizon 4.7 Ma to the present
Ergilictis 37.71–27.3 Ma
Erihippus 56–48.07 Ma
Erinaceus 11.63 Ma to the present
Eritherium 59.24–56 Ma
Eritreum 33.9–23.04 Ma
Erlianhyus 48.07–37.71 Ma
Erlianomys 56–48.07 Ma
Ernanodon 61.66–56 Ma
Ernestokokenia 57–33.9 Ma
Erophylla 0.129 Ma to the present
Escavadodon 63.4–60.9 Ma
Eschrichtioides 5.333–2.58 Ma
Eschrichtius 5.333 Ma to the present
Etayoa 61.66–56 Ma
Etruridelphis 5.333–1.8 Ma
Eubalaena 23.04 Ma to the present
Eubelodon 16.3–9.4 Ma
Eubrontotherium 48.07–37.71 Ma
Eucastor 23.04–1.8 Ma
Euceratherium 2.58 Ma to the present
Eucholoeops 17.5–11 Ma
Eucladoceros 7.246–0.0117 Ma
Eucosmodon 66–51.1 Ma
Eudelphis 20.45–5.333 Ma
Eudinoceras 56–33.9 Ma
Eudorcas 3.6 Ma to the present
Eumaiochoerus 11.63–7.246 Ma
Eumegamys 11.63–2.58 Ma
Eumops 13.8 Ma to the present
Euneomys 0.129–0.0117 Ma
Euoplocyon 18.5–12.5 Ma
Euowenia 5.333–0.0117 Ma
Eurhinodelphis 23.04–2.58 Ma
Eurohippus 56–33.9 Ma
Eurolagus 15.98–5.333 Ma
Europolemur 56–41.03 Ma
Eurotherium 56–37.71 Ma
Euroxenomys 18.5–7.246 Ma
Eurybelodon 12.5–9.4 Ma
Eurygenium 29–21 Ma
Eurygnathohippus 23.04–0.0117 Ma
Euryzygoma 5.333–0.0117 Ma
Euryzygomatomys 2.58 Ma to the present
Eusmilus 48.07–27.3 Ma
Eutamias 23.04 Ma to the present
Eutatus 17.5 Ma to the present
Euthlastus 154.8–143.1 Ma
Falcontoxodon 3.6–0.774 Ma
Federicoanaya 29–21 Ma
Felis 23.04 Ma to the present
Fiandraia 29–21 Ma
Filikomys 83.6–72.2 Ma
Floridaceras 29.5–16.3 Ma
Floridachoerus 23.04–16.3 Ma
Floridatragulus 18.5–12.5 Ma
Forstercooperia 48.07–33.9 Ma
Forsythia 20.45–5.09 Ma
Fragilicetus 23.04–2.58 Ma
Fredszalaya 29–21 Ma
Fruitafossor 154.8–145.06 Ma
Fucaia 33.9–23.04 Ma
Funisciurus 2.58 Ma to the present
Furodon 56–41.03 Ma
Gaindatherium 15.98–7.246 Ma
Galadi 27.3–5.333 Ma
Galago 11.63 Ma to the present
Galagoides 3.6 Ma to the present
Galea 8 Ma to the present
Galecyon 56–48.07 Ma
Galemys 5.333–0.0117 Ma
Galerix 27.3–3.55 Ma
Galictis 3 Ma to the present
Galulatherium 100.5–72.2 Ma
Galveodon 125.77–121.4 Ma
Ganawamaya 27.3–15.98 Ma
Ganbulanyi 11.63–7.246 Ma
Gandakasia 48.07–41.03 Ma
Gandheralophus 56–48.07 Ma
Ganguroo 23.04–7.246 Ma
Ganlea 41.03–37.71 Ma
Gaviacetus 48.07–41.03 Ma
Gazella 23.04 Ma to the present
Gazellospira 11.63–0.0117 Ma
Genetta 15.98 Ma to the present
Geniohyus 37.71–23.04 Ma
Gentilicamelus 29.5–15.98 Ma
Geocapromys 2.58 Ma to the present
Geomys 16.3 Ma to the present
Georgiacetus 41.03–37.71 Ma
Georgiomeryx 15.98–11.63 Ma
Gerbillurus 0.129–0.0117 Ma
Gerbillus 8.725 Ma to the present
Gigantamynodon 48.07–33.9 Ma
Gigantohyrax 3.6–2.58 Ma
Gigantopithecus 11.63–0.129 Ma
Ginsburgsmilus 20.45–15.98 Ma
Giraffa 23.04 Ma to the present
Giraffokeryx 20.45–5.333 Ma
Glaucabalaena 3.6–2.58 Ma
Glaucomys 2.58 Ma to the present
Glirodon 154.8–143.1 Ma
Glirulus 27.3–0.0117 Ma
Globicetus 7.246–3.6 Ma
Glossophaga 0.129 Ma to the present
Glossotherium 11.63 Ma to the present
Glyptatelus 48–21 Ma
Glyptotherium 5.333 Ma to the present
Gnathabelodon 12.5–9.4 Ma
Gobiatherium 56–37.71 Ma
Gobiconodon 143.1–2.58 Ma
Gobicyon 15.98–5.333 Ma
Goedertius 23.04–20.45 Ma
Gomphos 59.24–33.9 Ma
Gomphotaria 11.63–2.58 Ma
Goniacodon 66–57.5 Ma
Goniodelphis 11.63–3.6 Ma
Gorgopithecus 3.6–0.0117 Ma
Gracilinanus 2.58 Ma to the present
Gracilocyon 59.24–48.07 Ma
Graecopithecus 11.63–5.333 Ma
Granastrapotherium 15.98–11 Ma
Graphiurus 7.246 Ma to the present
Greniodon 48.07–41.03 Ma
Griphodon 48.07–23.04 Ma
Griphopithecus 13.82–11.1 Ma
Griphotherion 56–48.07 Ma
Groebertherium 72.2–66 Ma
Guangxicyon 37.71–33.9 Ma
Guangxilemur 37.71–11.63 Ma
Guilielmofloweria 41.03–37.71 Ma
Guimarotodon 154.8–149.2 Ma
Guiomys 20.45–11 Ma
Gulfoceras 23.04–20.45 Ma
Gurbanodelta 59.24–56 Ma
Gustafsonia 37–33.9 Ma
Gypsonictops 83.6–66 Ma
Gyrinodon 11.63–2.58 Ma
Haborodelphis 5.333–3.6 Ma
Hadrodelphis 15.98–3.6 Ma
Hadrogeneios 61.66–59.24 Ma
Hadronomas 11.63–5.333 Ma
Hahnodon 145.06–141 Ma
Hainina 72.2–56 Ma
Hallensia 56–48.07 Ma
Hapalodectes 61.66–37.71 Ma
Hapaloides 21–17.5 Ma
Hapalomys 2.58–0.0117 Ma
Hapalops 20.45–7.246 Ma
Hapalorestes 51.1–45.9 Ma
Haplocyon 27.3–23.04 Ma
Haplocyonoides 41.03–7.246 Ma
Haplohippus 48.07–37 Ma
Haplolambda 61.66–56 Ma
Haplomeryx 41.03–33.9 Ma
Haqueina 48.07–37.71 Ma
Harpagolestes 51.1–23.04 Ma
Harpagophagus 33.9–27.3 Ma
Hassianycteris 56–48.07 Ma
Hayoceros 1.4–0.21 Ma
Hegetotheriopsis 29–17.5 Ma
Hegetotherium 29–7.246 Ma
Heishanobaatar 121.4–100.5 Ma
Helaletes 56–37.71 Ma
Helladotherium 23.04–3.6 Ma
Hemiacodon 56–39.7 Ma
Hemiauchenia 23.04 Ma to the present
Hemibos 3.6–0.774 Ma
Hemicyon 23.04–5.333 Ma
Hemiechinus 5.09–1.8 Ma
Hemihegetotherium 15.98–3 Ma
Hemipsalodon 48.07–33.9 Ma
Hemitragus 5.333–0.0117 Ma
Henkelotherium 154.8–149.2 Ma
Henricosbornia 57–37.71 Ma
Heptacodon 48.07–29.5 Ma
Heptodon 56–45.9 Ma
Herentalia 11.63–7.246 Ma
Herpestides 23.04–15.98 Ma
Herpetocetus 23.04–0.0117 Ma
Herpetotherium 56–16.3 Ma
Hesperocyon 45.9–18.5 Ma
Hesperomys 0.129 Ma to the present
Heterocetus 15.98–1.8 Ma
Heterogeomys 0.129–0.0117 Ma
Heterohyus 56–33.9 Ma
Heteromeryx 39.7–33.9 Ma
Heteroprox 23.04–5.333 Ma
Heteropsomys 2.58–0.0117 Ma
Hexameryx 11.63–3.6 Ma
Hexaprotodon 23.04 Ma to the present
Hilalia 48.07–41.03 Ma
Hilarcotherium 20.45–11 Ma
Hipparion 23.04–0.0117 Ma
Hippidion 9.4 Ma to the present
Hippocamelus 2.58–0.0117 Ma
Hippohyus 11.63–2.58 Ma
Hippopotamodon 23.04 Ma to the present
Hipposideros 56 Ma to the present
Hippotherium 23.04–0.0117 Ma
Hippotragus 11.63 Ma to the present
Hiskatherium 13.8–11 Ma
Hispanomeryx 15.98–8.725 Ma
Hoanghonius 56–37.71 Ma
Hoffstetterius 11.63–7.246 Ma
Holmesina 4.7 Ma to the present
Holoclemensia 119.57–100.5 Ma
Homalodotherium 20.45–15.5 Ma
Homiphoca 23.04–2.58 Ma
Homogalax 56–37.71 Ma
Homotherium 23.04–0.0117 Ma
Homunculus 21–11 Ma
Honanodon 48.07–37.71 Ma
Honanotherium 11.63–5.09 Ma
Hondadelphys 13.8–11 Ma
Hondalagus 15.98–11 Ma
Hondonadia 36–27.3 Ma
Hoplictis 23.04–5.333 Ma
Hoplocetus 20.45–0.0117 Ma
Hoplophoneus 37.71–18.5 Ma
Hoplophorus 8 Ma to the present
Horopeta 27.3–25.2 Ma
Huaridelphis 23.04–15.98 Ma
Huilabradys 13.8–11 Ma
Huilatherium 20.45–11 Ma
Hukoutherium 66–61.66 Ma
Huracan 9.4–4.7 Ma
Hyaenictis 15.98–0.774 Ma
Hyaenictitherium 11.63–2.58 Ma
Hyaenodon 56–11.63 Ma
Hyaenotherium 11.63–5.09 Ma
Hyainailouros 27.3–7.246 Ma
Hydrochoerus 9.4 Ma to the present
Hydrodamalis 11.63 Ma to the present
Hydromys 2.58 Ma to the present
Hylobates 2.58 Ma to the present
Hylomys 20.45–0.0117 Ma
Hylopetes 16.9–0.0117 Ma
Hyopsodus 57.5–37 Ma
Hyotheridium 83.6–72.2 Ma
Hyotherium 33.9–5.09 Ma
Hypercoryphodon 37.71–33.9 Ma
Hyperoodon 23.04 Ma to the present
Hypertragulus 39.7–16.3 Ma
Hypisodus 37–24.7 Ma
Hypnomys 5.333–0.0117 Ma
Hypohippus 23.04–3.6 Ma
Hypolagus 23.04–0.0117 Ma
Hypsiops 29.5–16.3 Ma
Hypsitherium 3.8–3 Ma
Hypsodontus 15.98–11.63 Ma
Hyrachyus 56–33.9 Ma
Hyracodon 45.9–18.5 Ma
Hyracotherium 56–45.9 Ma
Iberica 125.77–121.4 Ma
Iberomeryx 37.71–23.04 Ma
Icaronycteris 56–37.71 Ma
Ichthyoconodon 145.06–141 Ma
Ichthyolestes 48.07–41.03 Ma
Ictiocyon 41.03–15.98 Ma
Ictitherium 23.04–2.58 Ma
Ictonyx 2.58 Ma to the present
Idiocetus 11.63–1.8 Ma
Idiophyseter 15.98–13.82 Ma
Idiorophus 23.04–5.333 Ma
Ignacius 66–33.9 Ma
Ikelohyaena 11.63–2.58 Ma
Ilaria 27.3–23.04 Ma
Ilingoceros 12.5–4.7 Ma
Imagocnus 23.04–15.98 Ma
Imagotaria 15.98–2.58 Ma
Imocetus 7.246–3.6 Ma
Incakujira 11.63–5.333 Ma
Incamys 29–21 Ma
Indarctos 16.3–3.6 Ma
Indocetus 48.07–37.71 Ma
Indodelphis 56–48.07 Ma
Indohyaenodon 56–48.07 Ma
Indohyus 56–37.71 Ma
Indolophus 41.03–37.71 Ma
Indosiren 23.04–11.63 Ma
Indotriconodon 72.2–66 Ma
Indraloris 11.63–5.333 Ma
Indratherium 2.58–0.774 Ma
Inia 11.63 Ma to the present
Interatherium 20.45–13.8 Ma
Inticetus 20.45–7.246 Ma
Intyrictis 63.4–57.5 Ma
Invictokoala 0.774–0.129 Ma
Iranotherium 11.63–5.333 Ma
Ischyrocyon 23.04–4.7 Ma
Ischyromys 45.9–29.5 Ma
Ischyrorhynchus 11.63–3.6 Ma
Ishatherium 56–48.07 Ma
Isocetus 15.98–7.246 Ma
Isohyaenodon 23.04–15.98 Ma
Isoodon 3.6 Ma to the present
Isostylomys 11.63–3.8 Ma
Isotemnus 57–37.71 Ma
Issiodoromys 33.9–23.04 Ma
Italosiren 23.04–20.45 Ma
Izikoziphius 15.98 Ma to the present
Janjucetus 27.3–23.04 Ma
Janumys 121.4–93.9 Ma
Jeholodens 125.77–119.57 Ma
Jiangxia 61.66–59.24 Ma
Jobancetus 20.45–15.98 Ma
Joculusium 15.98–11.63 Ma
Josephoartigasia 5–0.4 Ma
Joumocetus 11.63–7.246 Ma
Jozaria 48.07–41.03 Ma
Juchilestes 125.77–119.57 Ma
Juchuysillu 20.45–13.82 Ma
Jugulator 100.5–93.9 Ma
Junggaroperadectes 33.9–27.3 Ma
Juramaia 168.2–152.21 Ma
Juxia 48.07–33.9 Ma
Kabirmys 48.07–33.9 Ma
Kahawamys 27.3–23.04 Ma
Kalobatippus 29.5–5.333 Ma
Kamptobaatar 83.6–72.2 Ma
Kamtschatarctos 15.98–11.63 Ma
Kanuites 13.82–11.63 Ma
Karanisia 48.07–33.9 Ma
Karydomys 20–11.63 Ma
Katifelis 20.45–15.98 Ma
Kaupitherium 33.9–27.3 Ma
Keeuna 27.3–23.04 Ma
Kelenkura 10–8 Ma
Kennalestes 93.9–72.2 Ma
Kentriodon 25.2–5.333 Ma
Kenyapithecus 23.04–13.82 Ma
Kenyapotamus 15.98–7.246 Ma
Kenyasus 20.45–11.63 Ma
Kerberos 41.03–37.71 Ma
Kermackodon 168.2–165.3 Ma
Kerodon 2.58 Ma to the present
Khamsaconus 56–48.07 Ma
Kharmerungulatum 72.2–66 Ma
Kharodacetus 41.03–37.71 Ma
Khasia 66–61.66 Ma
Khoikhoicetus 15.98 Ma to the present
Khoratpithecus 11.63–5.333 Ma
Kielanobaatar 121.4–100.5 Ma
Kielanodon 154.8–149.2 Ma
Kimbetohia 83.6–63.4 Ma
Kimbetopsalis 66–63.4 Ma
Kobus 23.04 Ma to the present
Kogia 23.04 Ma to the present
Kogiopsis 11.63–3.6 Ma
Kogolepithecus 23.04–11.63 Ma
Kollikodon 100.5–93.9 Ma
Kolopsis 11.63–2.58 Ma
Kolopsoides 3.6–2.58 Ma
Kolpochoerus 11.63–0.0117 Ma
Kolponomos 23.04–15.98 Ma
Komba 23.04–11.63 Ma
Koobor 5.333–3.6 Ma
Koopmanycteris 31.8–18.5 Ma
Koristocetus 11.63–7.246 Ma
Korynochoerus 13.82–5.09 Ma
Kouriogenys 141–139.1 Ma
Kraglievichia 13.82–5 Ma
Krauseia 63.4–60.9 Ma
Kretzoiarctos 11.63–7.246 Ma
Kritimys 2.58–0.0117 Ma
Kronokotherium 27.3–5.333 Ma
Kryoryctes 113.2–110.1 Ma
Kryptobaatar 83.6–72.2 Ma
Kubanochoerus 23.04–5.333 Ma
Kuehneodon 154.8–145.06 Ma
Kulbeckia 93.9–83.6 Ma
Kunsia 2.58 Ma to the present
Kuntinaru 29–21 Ma
Kurdalagonus 13.82–7.246 Ma
Kutchicetus 41.03–37.71 Ma
Kutchisiren 23.04–15.98 Ma
Kvabebihyrax 5.333–2.58 Ma
Kwanzacetus 11.63–5.333 Ma
Kyitchaungia 41.03–37.71 Ma
Lagonimico 13.8–11 Ma
Lagorchestes 3.6 Ma to the present
Lahimia 61.66–59.24 Ma
Lakukullus 13.8–11 Ma
Lama 5.333 Ma to the present
Lambdaconus 56–15.98 Ma
Lambdoceras 23.04–5.333 Ma
Lambdotherium 56–45.9 Ma
Lambertocyon 63.4–56 Ma
Lamegoia 56–48.07 Ma
Laolestes 154.8–132.6 Ma
Laomaki 33.9–27.3 Ma
Lartetotherium 20.45–7.246 Ma
Lasiopodomys 2.58–0.0117 Ma
Lasiorhinus 5.333 Ma to the present
Lavanify 72.2–66 Ma
Leithia 2.58–0.0117 Ma
Lemniscomys 11.63 Ma to the present
Lentiarenium 27.3–5.333 Ma
Leonardus 72.2–66 Ma
Leontinia 33.9–21 Ma
Leopardus 3.6 Ma to the present
Leporillus 2.58 Ma to the present
Leptadapis 41.03–33.9 Ma
Leptalestes 85.7–63.4 Ma
Leptauchenia 33.9–18.5 Ma
Leptictidium 56–33.9 Ma
Leptictis 39.7–29.5 Ma
Leptobos 7.246–0.0117 Ma
Leptocyon 29.5–4.7 Ma
Leptofelis 11.63–7.246 Ma
Leptolambda 60.9–56 Ma
Leptomeryx 39.7–18.5 Ma
Leptonycteris 0.129 Ma to the present
Leptophoca 20.45–2.58 Ma
Leptoreodon 45.9–37 Ma
Leptotragulus 45.9–33.9 Ma
Lepus 23.04 Ma to the present
Lestobradys 11.63–5.333 Ma
Lestodon 11.63 Ma to the present
Liaobaatar 121.4–100.5 Ma
Liaoconodon 121.4–113.2 Ma
Liarthrus 29–21 Ma
Libralces 5.333–0.0117 Ma
Libycochoerus 20.45–11.63 Ma
Libycosaurus 11.63–5.333 Ma
Libysiren 48.07–41.03 Ma
Libytherium 23.04 Ma to the present
Limnenetes 37–33.9 Ma
Limnocyon 51.1–39.7 Ma
Limnopithecus 20.45–11.63 Ma
Liolithax 15.98–4.7 Ma
Liomys 4.7–0.0117 Ma
Liotomus 59.24–56 Ma
Listriodon 23.04–2.58 Ma
Litokoala 27.3–5.333 Ma
Litolophus 56–48.07 Ma
Liyamayi 23.04–5.333 Ma
Llanocetus 39.1–33.9 Ma
Llullataruca 20.45–11 Ma
Lokotunjailurus 11.63–2.58 Ma
Lomacetus 11.63–7.246 Ma
Lomaphorus 8–0.0117 Ma
Lonchophylla 0.129 Ma to the present
Longirostromeryx 23.04–4.7 Ma
Lontra 9.4 Ma to the present
Lophialetes 56–23.04 Ma
Lophiaspis 56–33.9 Ma
Lophiodon 56–33.9 Ma
Lophiomeryx 48.07–20.45 Ma
Lophocetus 12.5–7.246 Ma
Lopholistriodon 23.04–11.63 Ma
Lophostoma 0.129–0.0117 Ma
Lorancahyus 23.04–5.333 Ma
Losodokodon 27.3–20.45 Ma
Lotheridium 72.2–66 Ma
Loxodonta 23.04 Ma to the present
Lufengpithecus 11.63–5.333 Ma
Lunania 48.07–37.71 Ma
Lushius 48.07–37.71 Ma
Lutra 27.3 Ma to the present
Lutreolina 11.63 Ma to the present
Lutrogale 2.58–0.0117 Ma
Lutzia 48.07–41.03 Ma
Lycalopex 23.04 Ma to the present
Lycophocyon 45.9–37 Ma
Lycopsis 17.5–8 Ma
Lycyaena 11.63–0.774 Ma
Maastrichtidelphys 72.2–66 Ma
Machaeroides 56–45.9 Ma
Machairodus 23.04–0.129 Ma
Machlydotherium 48–21 Ma
Macraucheniopsis 0.774–0.0117 Ma
Macrocranion 59.24–37 Ma
Macrodelphinus 27.3–15.98 Ma
Macroderma 23.04 Ma to the present
Macroeuphractus 11.63–2.58 Ma
Macrokentriodon 13.82–7.246 Ma
Macrophyllum 2.58 Ma to the present
Macropus 5.333 Ma to the present
Macroscelides 5.333–0.0117 Ma
Macrosqualodelphis 20.45–15.98 Ma
Macrotarsius 48.07–37 Ma
Macrotus 0.129 Ma to the present
Madakoala 27.3–23.04 Ma
Maddenia 33.9–27.3 Ma
Magallanodon 83.6–66 Ma
Magdalenabradys 13.8–5.333 Ma
Magerictis 16.9–11.63 Ma
Magericyon 11.63–8.725 Ma
Magnimus 143.1–139.1 Ma
Magophoca 11.63–5.333 Ma
Mahgarita 45.9–37 Ma
Maiabalaena 33.9–27.3 Ma
Maiacetus 48.07–41.03 Ma
Maiopatagium 161.5–154.8 Ma
Makalata 0.129–0.0117 Ma
Makapania 5.333–0.774 Ma
Makaracetus 48.07–41.03 Ma
Malfelis 51.1–45.9 Ma
Malleodectes 27.3–5.333 Ma
Mammacyon 41.03–18.5 Ma
Mammalodon 27.3–21.7 Ma
Manis 23.04 Ma to the present
Maobrontops 48.07–37.71 Ma
Maofelis 48.07–37.71 Ma
Maokopia 2.58–0.0117 Ma
Maotherium 125.77–119.57 Ma
Marcgodinotius 56–48.07 Ma
Marlu 27.3–5.333 Ma
Marmosa 13.8 Ma to the present
Marmota 9.4 Ma to the present
Martinmiguelia 41.03–37.71 Ma
Martinogale 12.5–1.4 Ma
Masillamys 56–41.03 Ma
Masracetus 37.71–33.9 Ma
Masradapis 37.71–33.9 Ma
Masrasector 41.03–23.04 Ma
Matapanui 34.6–25.2 Ma
Matthesia 48.07–41.03 Ma
Matthewlabis 31.8–29.5 Ma
Mauicetus 27.3–20.45 Ma
Mayulestes 66–61.66 Ma
Mazateronodon 41.03–37.71 Ma
Mcdonaldocnus 20.45–3.6 Ma
Mediochoerus 18.5–12.5 Ma
Medistylus 29–21 Ma
Megacamelus 9.4–4.7 Ma
Megacerops 45.9–33.9 Ma
Megaconus 165.3–161.5 Ma
Megaderma 27.3–0.0117 Ma
Megadolodus 15.98–11 Ma
Megahippus 23.04–5.333 Ma
Megaleptictis 37–31.8 Ma
Megalibgwilia 2.58–0.0117 Ma
Megalictis 23.1–18.5 Ma
Megalocnus 2.58 Ma to the present
Megalohyrax 56–13.82 Ma
Megalotragus 5.333 Ma to the present
Megalovis 5.333–0.0117 Ma
Megantereon 11.63 Ma to the present
Megapedetes 27.3–11.63 Ma
Megathericulus 16.3–7.246 Ma
Megatylopus 23.04–1.4 Ma
Megazostrodon 201.4–192.9 Ma
Megistonyx 0.129–0.0117 Ma
Megistotherium 20.45–11.63 Ma
Meherrinia 5.333–2.58 Ma
Meiconodon 121.4–100.5 Ma
Meiostylodon 66–61.66 Ma
Meizonyx 2.58–0.0117 Ma
Meketibolodon 154.8–149.2 Ma
Meles 11.63 Ma to the present
Mellivora 23.04 Ma to the present
Melogale 2.58–0.129 Ma
Mendozahippus 29–21 Ma
Menelikia 11.63–0.0117 Ma
Meniscoessus 85.7–66 Ma
Meniscolophus 5.333–3.6 Ma
Meniscotherium 56–45.9 Ma
Menoceras 29.5–5.333 Ma
Mentoclaenodon 61.66–59.24 Ma
Merialus 56–48.07 Ma
Meridiolophus 56–48.07 Ma
Merriamoceros 23.04–5.333 Ma
Merychippus 23.04–2.58 Ma
Merychyus 29.5–5.333 Ma
Merycochoerus 29.5–11.63 Ma
Merycodus 23.1–4.7 Ma
Merycoides 31.8–16.3 Ma
Merycoidodon 41.03–18.5 Ma
Merycopotamus 13.82–5.333 Ma
Mesatirhinus 51.1–39.7 Ma
Mescalerolemur 45.9–39.7 Ma
Mesocetus 23.04–0.774 Ma
Mesocricetus 11.63–0.0117 Ma
Mesocyon 33.9–16.3 Ma
Mesodma 100.5–57.5 Ma
Mesodmops 59.24–48.07 Ma
Mesogaulus 23.1–5.333 Ma
Mesohippus 39.7–29.5 Ma
Mesolicaphrium 13.8–11 Ma
Mesonyx 56–37.71 Ma
Mesopithecus 13.82–2.58 Ma
Mesoplodon 23.04 Ma to the present
Mesopotamocnus 8–5 Ma
Mesoreodon 31.8–18.5 Ma
Mesotherium 3.6–0.0117 Ma
Messapicetus 20.45–5.333 Ma
Metacheiromys 51.1–45.9 Ma
Metahapalodectes 48.07–37.71 Ma
Metailurus 15.98–0.129 Ma
Metaliomys 9.4–4.7 Ma
Metalopex 18.5–4.7 Ma
Metamynodon 48.07–31.8 Ma
Metapterodon 33.9–15.98 Ma
Metarhinus 45.9–39.7 Ma
Metaschizotherium 5.333–2.58 Ma
Metasinopa 33.9–15.98 Ma
Metatelmatherium 56–37.71 Ma
Metatomarctus 23.04–5.333 Ma
Metaxytherium 33.9–2.58 Ma
Metopocetus 13.82–7.246 Ma
Metridiochoerus 5.333 Ma to the present
Metriotherium 33.9–23.04 Ma
Miacis 56–27.3 Ma
Michenia 29.5–5.333 Ma
Micodon 13.8–11 Ma
Microadapis 41.03–37.71 Ma
Microberardius 15.98–2.58 Ma
Microcavia 5.333 Ma to the present
Microcetus 27.3–23.04 Ma
Microchoerus 41.03–27.3 Ma
Microcolobus 13.82–7.246 Ma
Microcosmodon 66–56 Ma
Microdipodops 4.7 Ma to the present
Microhyrax 56–37.71 Ma
Microleo 20.45–15.98 Ma
Micromeryx 27.3–5.333 Ma
Micronycteris 0.129 Ma to the present
Micropithecus 23.04–13.82 Ma
Microstonyx 23.04–3.6 Ma
Microsyops 56–39.7 Ma
Microtitan 56–37.71 Ma
Microtodon 5.333–3.55 Ma
Microtomarctus 18.5–5.333 Ma
Mikrotia 11.63–5.09 Ma
Militocodon 66–63.4 Ma
Milliyowi 5.333–3.6 Ma
Mimetodon 63.4–56 Ma
Miminiacetus 23.04–11.63 Ma
Mimomys 23.04 Ma to the present
Mimon 0.129 Ma to the present
Mimoperadectes 57.5–48.07 Ma
Mimotona 66–56 Ma
Minimovellentodon 56–48.07 Ma
Miniochoerus 37–29.5 Ma
Miobalaenoptera 11.63–3.6 Ma
Miocallicebus 13.8–11 Ma
Miocaperea 11.63–7.246 Ma
Miocochilius 15.98–11 Ma
Miodelphinus 20.45–15.98 Ma
Mioeuoticus 15.98–11.63 Ma
Miohippus 41.03–16.3 Ma
Miomachairodus 11.63–8.725 Ma
Miomaci 11.1–9.67 Ma
Mionothropus 11.63–7.246 Ma
Miopanthera 20.45–7.246 Ma
Miopetaurista 23.04–1.4 Ma
Miorhynchocyon 23.04–7.246 Ma
Miosiren 23.04–5.333 Ma
Miotapirus 23.1–12.5 Ma
Miotragocerus 23.04–2.58 Ma
Miotylopus 31.8–18.5 Ma
Mirocetus 33.9–27.3 Ma
Mirusodens 165.3–161.5 Ma
Mistralestes 83.6–72.2 Ma
Mithridatocetus 23.04–2.58 Ma
Mitilanotherium 5.333–0.0117 Ma
Mixocetus 11.63–7.246 Ma
Mixodectes 63.4–57.5 Ma
Mixotoxodon 4.7–0.0117 Ma
Mixtotherium 48.07–33.9 Ma
Mlanyama 23.04–20.45 Ma
Moeritherium 48.07–27.3 Ma
Mogera 2.58–0.0117 Ma
Moghradictis 23.04–15.98 Ma
Mohanamico 13.8–11 Ma
Molinodus 66–61.66 Ma
Molossus 0.129 Ma to the present
Monachus 2.58 Ma to the present
Mongolonyx 56–48.07 Ma
Monodelphis 5.333 Ma to the present
Monophyllus 0.129 Ma to the present
Monosaulax 33.9–5.09 Ma
Monotherium 23.04–0.014 Ma
Monotrematum 66–61.66 Ma
Montanalestes 110.1–93.9 Ma
Montanatylopus 37–33.9 Ma
Moqueguahippus 29–21 Ma
Morawanocetus 27.3–23.04 Ma
Morenelaphus 2.58 Ma to the present
Morenocetus 20.45–15.98 Ma
Morganucodon 205.7–165.3 Ma
Morlodon 56–48.07 Ma
Mormoops 0.21 Ma to the present
Mormopterus 21 Ma to the present
Moropus 29.5–5.333 Ma
Morotopithecus 22.4–20 Ma
Morphippus 29–21 Ma
Moschus 11.63–0.0117 Ma
Muangthanhinius 37.71–33.9 Ma
Mubhammys 33.9–27.3 Ma
Mukupirna 27.3–23.04 Ma
Mulkrajanops 56–48.07 Ma
Mungos 5.333 Ma to the present
Muramura 33.9–23.04 Ma
Murina 5.333–0.0117 Ma
Mus 11.63 Ma to the present
Mustela 20.45 Ma to the present
Myacyon 13.82–2.58 Ma
Mycteriacetus 23.04–20.45 Ma
Mylagaulus 23.04–4.7 Ma
Mylodon 27.3 Ma to the present
Mylodonopsis 2.58 Ma to the present
Mylohyus 9.4 Ma to the present
Myocastor 8 Ma to the present
Myomimus 23.04 Ma to the present
Myophiomys 20.45–15.98 Ma
Myosorex 7.246 Ma to the present
Myotis 33.9 Ma to the present
Myotragus 5.333–0.0117 Ma
Mystacina 18.7 Ma to the present
Mystacodon 37.71–33.9 Ma
Myzopoda 2.58–0.774 Ma
Nakusia 56–48.07 Ma
Nalacetus 48.07–41.03 Ma
Nalameryx 33.9–23.04 Ma
Namachloris 41.03–37.71 Ma
Namagale 41.03–37.71 Ma
Namatherium 48.07–41.03 Ma
Nambaroo 27.3–11.63 Ma
Namibiocyon 15.98–11.63 Ma
Namilamadeta 27.3–15.98 Ma
Nanger 3.6 Ma to the present
Nannocetus 15.98–3.6 Ma
Nannopithex 56–37.71 Ma
Nannospalax 8.725–3.6 Ma
Nanoastegotherium 13.8–11 Ma
Nanocuris 72.2–66 Ma
Nanodobenus 15.98–7.246 Ma
Nanogale 48.07–41.03 Ma
Nanokogia 11.63–7.246 Ma
Nanolestes 157.9–149.2 Ma
Nanolophodon 56–48.07 Ma
Nanophoca 23.04–3.6 Ma
Nanopithecus 5.333–3.6 Ma
Nanosmilus 33.9–31.8 Ma
Nanotitanops 48.07–37.71 Ma
Nanotragulus 41.03–16.3 Ma
Naraboryctes 23.04–15.98 Ma
Nasua 9.4 Ma to the present
Natalus 2.58 Ma to the present
Natchitochia 41.03–37.71 Ma
Navajovius 63.4–57.5 Ma
Necrolemur 41.03–27.3 Ma
Necrolestes 23.04–16.3 Ma
Necromanis 23.04–5.333 Ma
Necromantis 56–33.9 Ma
Necromites 1.8–0.774 Ma
Necromys 7.246 Ma to the present
Nehalaennia 11.63–7.246 Ma
Nematherium 20.45–11 Ma
Nemegtbaatar 83.6–72.2 Ma
Nemolestes 57–37.71 Ma
Nenga 15.98 Ma to the present
Neobrachytherium 11.63–3.6 Ma
Neochoerus 4.7 Ma to the present
Neochorlakkia 41.03–37.71 Ma
Neocnus 2.58 Ma to the present
Neodolodus 15.98–11 Ma
Neofelis 0.129–0.0117 Ma
Neogale 2.58 Ma to the present
Neoglyptatelus 27.3–2.58 Ma
Neohelos 23.04–7.246 Ma
Neohipparion 23.04–1.4 Ma
Neolicaphrium 0.774 Ma to the present
Neoliotomus 60.9–56 Ma
Neomys 5.09 Ma to the present
Neonematherium 16.3–11 Ma
Neoparadoxia 15.98–11.63 Ma
Neophoca 2.58 Ma to the present
Neophocaena 0.129 Ma to the present
Neoplagiaulax 72.2–56 Ma
Neosclerocalyptus 8 Ma to the present
Neotamandua 15.5–3 Ma
Neotamias 9.4 Ma to the present
Neovulpavus 51.1–39.7 Ma
Nesiotites 5.333–0.0117 Ma
Nesodon 29–15.5 Ma
Nesolagus 2.58–0.774 Ma
Nesophontes 2.58 Ma to the present
Nessovbaatar 83.6–72.2 Ma
Nestoritherium 3.6–0.0117 Ma
Neurogymnurus 33.9–15.98 Ma
Neurotrichus 9.4 Ma to the present
Neuryurus 7.246 Ma to the present
Nexuotapirus 29.5–16.3 Ma
Ngapakaldia 27.3–15.98 Ma
Nguruwe 20.45–11.63 Ma
Nihohae 27.3–25.2 Ma
Nimbacinus 23.04–11.63 Ma
Nimbadon 27.3–11.63 Ma
Nimiokoala 23.04–15.98 Ma
Nimravides 23.04–4.7 Ma
Nimravus 37.71–18.5 Ma
Ninamys 33.9–23.04 Ma
Ningaui 2.58 Ma to the present
Ninjadelphis 20.45–15.98 Ma
Ninoziphius 23.04–3.6 Ma
Niviventer 2.58–0.0117 Ma
Noctilio 13.8 Ma to the present
Nohochichak 0.129–0.0117 Ma
Nonotherium 5–2.58 Ma
Noriphoca 23.04–20.45 Ma
Noropithecus 23.04–15.98 Ma
Norrisanima 11.63–5.333 Ma
Notharctus 56–39.7 Ma
Nothokemas 29.5–5.333 Ma
Nothropus 2.58 Ma to the present
Nothrotheriops 1.4 Ma to the present
Nothrotherium 4.7 Ma to the present
Notiolofos 56–41.03 Ma
Notiomastodon 23.04 Ma to the present
Notiosorex 9.4 Ma to the present
Notiotitanops 45.9–37.71 Ma
Notnamaia 48.07–41.03 Ma
Notocetus 23.04–5.333 Ma
Notochoerus 5.333–0.0117 Ma
Notoetayoa 66–41.03 Ma
Notohippus 20.45–15.98 Ma
Notoparamys 56–51.1 Ma
Notopithecus 56–37.71 Ma
Notostylops 57–37.71 Ma
Nototamias 31.8–12.5 Ma
Nototherium 5.333–0.0117 Ma
Notoziphius 11.63–7.246 Ma
Nsungwepithecus 27.3–23.04 Ma
Nuciruptor 13.8–11 Ma
Numidocapra 5.333 Ma to the present
Numidotherium 56–33.9 Ma
Nurocyon 5.09–3.55 Ma
Nyanzachoerus 23.04–0.0117 Ma
Nyanzapithecus 15.98–11.63 Ma
Nyctalus 2.58 Ma to the present
Nycteris 5.333 Ma to the present
Nycticebus 20.45–13.82 Ma
Obdurodon 33.9–11.63 Ma
Obergfellia 48.07–41.03 Ma
Ocepeia 61.66–59.24 Ma
Octodontotherium 29–21 Ma
Octomylodon 8–5 Ma
Ocucajea 41.03–33.9 Ma
Odobenocetops 11.63–5.333 Ma
Odobenus 7.246 Ma to the present
Odocoileus 4.7 Ma to the present
Oecomys 2.58 Ma to the present
Oioceros 23.04–2.58 Ma
Oklatheridium 121.4–93.9 Ma
Olbitherium 56–48.07 Ma
Oldfieldthomasia 56–37.71 Ma
Oligobunis 29.5–15.98 Ma
Oligopetes 33.9–27.3 Ma
Oligoryzomys 3.6 Ma to the present
Olisanophus 13.82–11 Ma
Olympicetus 33.9–23.04 Ma
Omanitherium 33.9–27.3 Ma
Omanodon 33.9–27.3 Ma
Omomys 56–37 Ma
Ontocetus 23.04–0.0117 Ma
Onychogalea 23.04 Ma to the present
Oodectes 56–45.9 Ma
Orcinus 7.246 Ma to the present
Oreamnos 2.58–0.0117 Ma
Oreodontoides 41.03–18.5 Ma
Oreonetes 37–33.9 Ma
Oreopithecus 11.63–5.09 Ma
Orhaniyeia 48.07–41.03 Ma
Oriensarctos 2.58–0.774 Ma
Orienspterodon 48.07–37.71 Ma
Oriomeryx 22.4–15.98 Ma
Ornithorhynchus 5.333 Ma to the present
Orohippus 56–37.71 Ma
Orretherium 83.6–66 Ma
Orthaspidotherium 59.24–48.07 Ma
Orthoarthrus 17.5–16.3 Ma
Orthogeomys 4.7–0.21 Ma
Ortotherium 8–5 Ma
Orycterocetus 23.04–0.0117 Ma
Orycteropus 27.3 Ma to the present
Oryctolagus 11.63 Ma to the present
Oryx 5.333 Ma to the present
Osbornoceros 9.4–4.7 Ma
Osbornodon 33.9–12.5 Ma
Osodobenus 7.246–5.333 Ma
Otarocyon 37–18.5 Ma
Otavipithecus 15.98–11.63 Ma
Otekaikea 25.2–21.7 Ma
Othnielmarshia 57–37.71 Ma
Otomys 5.333 Ma to the present
Otospermophilus 23.04 Ma to the present
Otradnocetus 20.45–7.246 Ma
Ounalashkastylus 23.04–20.45 Ma
Ovis 7.246 Ma to the present
Oxetocyon 31.8–29.5 Ma
Oxlestes 100.5–93.9 Ma
Oxyacodon 66–63.4 Ma
Oxyaena 59.24–33.9 Ma
Oxyclaenus 66–60.9 Ma
Oxydactylus 29.5–5.333 Ma
Pachyacanthus 23.04–2.58 Ma
Pachyaena 61.66–37.71 Ma
Pachyarmatherium 4.7 Ma to the present
Pachycetus 56–23.04 Ma
Pachycrocuta 11.63–0.0117 Ma
Pachyhyrax 33.9–20.45 Ma
Pachyrukhos 21–11 Ma
Pacificotaria 20.45–15.98 Ma
Paedotherium 13.82–0.0117 Ma
Paenanthracotherium 33.9–15.98 Ma
Paenelimnoecus 20–1.8 Ma
Paenemarmota 23.04–1.4 Ma
Paginula 56–37.71 Ma
Pakakali 27.3–23.04 Ma
Pakicetus 56–41.03 Ma
Pakotitanops 48.07–41.03 Ma
Palaearctonyx 51.1–45.9 Ma
Palaeocastor 31.8–16.3 Ma
Palaeochiropteryx 56–37.71 Ma
Palaeochoerus 33.9–5.333 Ma
Palaeogale 37–7.246 Ma
Palaeogiraffa 11.63–8.725 Ma
Palaeohodites 37.71–33.9 Ma
Palaeohypsodontus 33.9–11.63 Ma
Palaeolagus 39.7–16.3 Ma
Palaeolama 5 Ma to the present
Palaeoloxodon 5.333 Ma to the present
Palaeomastodon 37.71–23.04 Ma
Palaeomeryx 23.04–2.58 Ma
Palaeomyrmidon 5–3 Ma
Palaeonictis 57.5–48.07 Ma
Palaeoreas 23.04–2.58 Ma
Palaeoryctes 66–48.07 Ma
Palaeoryx 15.98–5.09 Ma
Palaeosinopa 60.9–45.9 Ma
Palaeosyops 56–45.9 Ma
Palaeotherium 56–27.3 Ma
Palaeotragus 23.04–0.0117 Ma
Palaeoxonodon 168.2–165.3 Ma
Paleoparadoxia 23.04–5.333 Ma
Palorchestes 23.04–0.0117 Ma
Palyeidodon 21–11.63 Ma
Pampatemnus 48.07–41.03 Ma
Pampatherium 5 Ma to the present
Pannonictis 5.333–0.0117 Ma
Panobius 56–41.03 Ma
Panochthus 3.8 Ma to the present
Panolax 16.3–9.4 Ma
Pantolambda 63.4–57.5 Ma
Papagomys 0.129 Ma to the present
Papahu 23.04–15.98 Ma
Papio 5.333 Ma to the present
Pappaceras 56–37.71 Ma
Pappocetus 48.07–37.71 Ma
Pappogeomys 0.129–0.0117 Ma
Pappotherium 119.57–93.9 Ma
Parabalaenoptera 7.246–5.333 Ma
Paraborhyaena 29–21 Ma
Paracamelus 12.5–0.0117 Ma
Paraceratherium 37.71–15.98 Ma
Paracimexomys 121.4–66 Ma
Paracolobus 23.04–0.0117 Ma
Paracolodon 37.71–33.9 Ma
Paracosoryx 23.04–5.333 Ma
Paracynarctus 29.5–5.333 Ma
Paradaphoenus 33.9–16.3 Ma
Paradiceros 23.04–5.333 Ma
Paradolichopithecus 5.333–0.0117 Ma
Paradoxurus 0.774–0.0117 Ma
Paraenhydrocyon 29.5–18.5 Ma
Paraentelodon 33.9–15.98 Ma
Parahippus 29.5–5.333 Ma
Parailurus 5.333–1.4 Ma
Paralitherium 37.71–33.9 Ma
Paramachaerodus 23.04–0.774 Ma
Paramacrauchenia 20.45–15.98 Ma
Paramylodon 4.7 Ma to the present
Paramys 57.5–37.71 Ma
Paranisolambda 56–48.07 Ma
Paranyctoides 93.9–66 Ma
Parapapio 11.63–0.0117 Ma
Parapithecus 33.9–27.3 Ma
Parapliohyrax 13.82–11.63 Ma
Parapontoporia 11.63–1.8 Ma
Parastrapotherium 48–17.5 Ma
Paratapirus 27.3–15.98 Ma
Parataxidea 16.3–2.58 Ma
Paratetralophodon 15.98–5.333 Ma
Paratoceras 29.5–9.4 Ma
Paratomarctus 23.04–4.7 Ma
Paratrigodon 13.8–7.246 Ma
Paratylopus 37–16.3 Ma
Paraxerus 11.63 Ma to the present
Paraxiphodon 41.03–33.9 Ma
Pardinamys 3.6–2.58 Ma
Parectypodus 72.2–51.1 Ma
Parendotherium 125.77–121.4 Ma
Paressonodon 72.2–66 Ma
Parictis 37–31.8 Ma
Parietobalaena 23.04–2.58 Ma
Parikimys 72.2–66 Ma
Parmularius 23.04 Ma to the present
Parocnus 2.58 Ma to the present
Paronychomys 12.5–1.4 Ma
Paroreodon 29.5–15.98 Ma
Parvavorodon 56–41.03 Ma
Parvicornus 39.7–37 Ma
Parvitragulus 37–33.9 Ma
Paschatherium 59.24–41.03 Ma
Pascualihippus 29–21 Ma
Pastoralodon 59.24–56 Ma
Patagonia 21–17.5 Ma
Patagorhynchus 72.2–66 Ma
Patagosmilus 15.5–13.8 Ma
Patene 56–27.3 Ma
Patriarchus 17.5–16.3 Ma
Patriocetus 27.3–23.04 Ma
Patriofelis 51.1–37.71 Ma
Patriomanis 37–33.9 Ma
Pattersonocnus 11.63–5.333 Ma
Paukkaungia 41.03–37.71 Ma
Paulogervaisia 48–37.71 Ma
Paurodon 154.8–143.1 Ma
Pebanista 20.45–11.63 Ma
Pedetes 5.333 Ma to the present
Pediolophodon 12.5–9.4 Ma
Pediomys 83.6–66 Ma
Pelagiarctos 20.45–13.82 Ma
Pelecyodon 17.5–16.3 Ma
Peligrotherium 66–61.66 Ma
Pelocetus 20.45–7.246 Ma
Pelomys 6.965 Ma to the present
Pelorovis 5.333 Ma to the present
Peltephilus 33.9–11.63 Ma
Pelycodus 56–48.07 Ma
Peraceras 23.04–5.333 Ma
Peradectes 66–33.9 Ma
Perameles 5.333 Ma to the present
Peramuroides 141–139.1 Ma
Peramus 145.06–137.05 Ma
Perathereutes 17.5–16.3 Ma
Peratherium 56–23.04 Ma
Perchoerus 41.03–23.04 Ma
Percrocuta 15.98–2.58 Ma
Peregocetus 48.07–41.03 Ma
Periconodon 56–37.71 Ma
Pericotoxodon 20.45–11 Ma
Perikoala 33.9–23.04 Ma
Perimys 21–5 Ma
Peripantostylops 56–37.71 Ma
Periphragnis 48–27.3 Ma
Peripolocetus 15.98–13.82 Ma
Periptychus 66–57.5 Ma
Perognathus 23.04 Ma to the present
Peroryctes 5.333–3.6 Ma
Perucetus 41.03–37.71 Ma
Perutherium 59.24–48.07 Ma
Petaurista 2.58–0.0117 Ma
Petauroides 5.333 Ma to the present
Petaurus 2.58 Ma to the present
Petromus 0.129–0.0117 Ma
Pezosiren 48.07–41.03 Ma
Pharsophorus 33.9–21 Ma
Phascogale 2.58 Ma to the present
Phascolestes 143.1–139.1 Ma
Phascolonus 5.333–0.0117 Ma
Phascolotherium 168.2–165.3 Ma
Phenacocoelus 24.7–18.5 Ma
Phenacodus 66–45.9 Ma
Phenacolophus 59.24–56 Ma
Phenacomys 4.7 Ma to the present
Phenacopithecus 56–37.71 Ma
Philander 8 Ma to the present
Phileosimias 33.9–27.3 Ma
Phiocricetomys 33.9–27.3 Ma
Phiomia 41.03–23.04 Ma
Phiomicetus 48.07–41.03 Ma
Phlaocyon 31.8–16.3 Ma
Phlyctaenopyga 8–3 Ma
Phoberocyon 27.3–7.246 Ma
Phoberodon 23.04–15.98 Ma
Phoberogale 33.9–18.5 Ma
Phoberomys 11.63–2.58 Ma
Phocageneus 20.45–11.63 Ma
Phosphatherium 56–48.07 Ma
Phoxomylus 60.9–57.5 Ma
Phyllomys 11.63 Ma to the present
Phyllonycteris 0.129 Ma to the present
Phyllops 0.129–0.0117 Ma
Phyllostomus 2.58 Ma to the present
Physeterula 27.3–0.0117 Ma
Piauhytherium 0.129–0.0117 Ma
Picturotherium 20.45–15.98 Ma
Pierolapithecus 12.75–11.1 Ma
Pildra 33.9–15.98 Ma
Pilgrimella 48.07–41.03 Ma
Pinheirodon 152.21–149.2 Ma
Pinnarctidion 27.3–15.98 Ma
Pinocetus 15.98–13.82 Ma
Pisanodon 10–5 Ma
Piscobalaena 13.82–5.333 Ma
Piscophoca 11.63–5.333 Ma
Pithanotaria 15.98–5.333 Ma
Pitheculites 21–11.63 Ma
Plagiaulax 143.1–137.05 Ma
Plagiolophus 48.07–27.3 Ma
Plagiomene 59.24–51.1 Ma
Planetetherium 57.5–56 Ma
Platalearostrum 3.6–0.774 Ma
Platygonus 23.04 Ma to the present
Platyrrhinus 0.129–0.0117 Ma
Platysvercus 20.45–15.98 Ma
Plesiaceratherium 23.04–5.333 Ma
Plesiadapis 66–48.07 Ma
Plesictis 33.9–16.9 Ma
Plesiobalaenoptera 23.04–2.58 Ma
Plesiocetus 23.04–0.774 Ma
Plesiochoffatia 168.2–149.2 Ma
Plesiocolopirus 48.07–23.04 Ma
Plesiogulo 15.98–2.58 Ma
Plesiopithecus 33.9–27.3 Ma
Plesiorycteropus 0.129 Ma to the present
Plesiotypotherium 20.45–3 Ma
Plesippus 5.333–0.0117 Ma
Plethorodon 66–61.66 Ma
Pleuraspidotherium 59.24–48.07 Ma
Pleurostylodon 57–29 Ma
Pliocrocuta 5.333–0.0117 Ma
Pliocyon 18.5–3.6 Ma
Pliodelphis 5.333–3.6 Ma
Pliohippus 23.04–2.58 Ma
Pliohyrax 11.63–5.09 Ma
Pliolophus 56–48.07 Ma
Pliometanastes 9.4–1.4 Ma
Pliomys 5.333 Ma to the present
Plionarctos 9.4–0.129 Ma
Pliopedia 5.333–3.6 Ma
Pliopontos 11.63–3.6 Ma
Plioviverrops 11.63–5.09 Ma
Plithocyon 23.04–5.333 Ma
Plohophorus 11.63–2.58 Ma
Poabromylus 45.9–33.9 Ma
Poebrodon 45.9–39.7 Ma
Poebrotherium 41.03–23.1 Ma
Pogonodon 31.8–7.246 Ma
Polymorphis 48–42 Ma
Pomatodelphis 20.45–3.6 Ma
Pongo 2.58–0.0117 Ma
Pontolis 11.63–2.58 Ma
Pontophoca 12.8–11.63 Ma
Pontoporia 5.333 Ma to the present
Postschizotherium 4.16–2.58 Ma
Potamochoeroides 7.246–2.58 Ma
Potamosiren 20.45–11 Ma
Potamotherium 27.3–11.1 Ma
Potorous 5.333 Ma to the present
Praekogia 7.246–5.333 Ma
Praemegaceros 3.6–0.0117 Ma
Praeovibos 5.333–0.0117 Ma
Praepusa 13.82–11.63 Ma
Praesinomegaceros 2.58–0.0117 Ma
Pratifelis 9.4–4.7 Ma
Prepomatodelphis 15.98–13.82 Ma
Prepoplanops 23.04–13.82 Ma
Prepotherium 17.5–13.8 Ma
Preregidens 56–48.07 Ma
Presbytherium 63.4–57.5 Ma
Presbytis 2.58 Ma to the present
Priacodon 154.8–143.1 Ma
Primelephas 23.04–2.58 Ma
Primonatalus 18.5–16.3 Ma
Prionailurus 2.58–0.0117 Ma
Priscakoala 23.04–15.98 Ma
Priscocamelus 23.1–18.5 Ma
Priscosiren 27.3–23.04 Ma
Pristifelis 11.63–5.09 Ma
Pristinailurus 9.4–1.4 Ma
Pristinictis 60.9–57.5 Ma
Proadiantus 29–21 Ma
Proadinotherium 29–15.98 Ma
Proailurus 33.9–20 Ma
Proalbionbaatar 154.8–149.2 Ma
Proantilocapra 12.5–9.4 Ma
Proargyrohyrax 56–27.3 Ma
Probathyopsis 60.9–48.07 Ma
Proborhyaena 29–21 Ma
Procapra 13.82–0.0117 Ma
Procastoroides 5.333–1.4 Ma
Procavia 7.246 Ma to the present
Procervulus 23.04–7.246 Ma
Prochetodon 66–56 Ma
Proconsul 27.3–11.63 Ma
Procyon 9.4 Ma to the present
Prodeinotherium 27.3–2.58 Ma
Prodinoceras 59.24–48.07 Ma
Prodissopsalis 48.07–37.71 Ma
Proechimys 3.6 Ma to the present
Proectocion 56–37.71 Ma
Proentelodon 48.07–37.71 Ma
Proeremotherium 7.246–0.774 Ma
Proeuphractus 29–3.8 Ma
Proeutatus 21–11.63 Ma
Progaleopithecus 29–21 Ma
Progenitohyus 37.71–33.9 Ma
Progiraffa 23.04–11.63 Ma
Progomphotherium 23.04–11.63 Ma
Progonomys 11.63–5.333 Ma
Prohegetotherium 33.9–15.98 Ma
Prolagus 41.03 Ma to the present
Prolibytherium 23.04–11.63 Ma
Prolicaphrium 21–17.5 Ma
Prolimnocyon 59.24–45.9 Ma
Promacrauchenia 8–2.58 Ma
Promartes 29.5–5.333 Ma
Promegatherium 8–5 Ma
Promephitis 11.63–3.55 Ma
Promerycochoerus 29.5–15.98 Ma
Proneotherium 20.45–15.98 Ma
Pronothrotherium 8–0.129 Ma
Pronycticebus 56–41.03 Ma
Propachyrucos 29–21 Ma
Propalaehoplophorus 21–11 Ma
Propalaeocastor 33.9–23.04 Ma
Propalaeoryx 23.04–15.98 Ma
Propalaeotherium 56–33.9 Ma
Propalorchestes 15.98–11.63 Ma
Propleopus 5.333–0.0117 Ma
Propliopithecus 33.9–27.3 Ma
Propyrotherium 48–33.9 Ma
Prorastomus 48.07–41.03 Ma
Proremiculus 66–61.66 Ma
Prosansanosmilus 20.45–7.246 Ma
Proscalops 37–16.3 Ma
Proscelidodon 8–3 Ma
Proschismotherium 21–17.5 Ma
Prosciurus 39.7–15.98 Ma
Prosiphneus 15.98–0.0117 Ma
Prosotherium 29–21 Ma
Prosqualodon 27.3–13.82 Ma
Prosthennops 16.3–1.4 Ma
Prostrepsiceros 15.98–3.6 Ma
Prosynthetoceras 29.5–5.333 Ma
Protalphadon 100.5–66 Ma
Protamandua 17.5–16.3 Ma
Protanancus 20.45–5.333 Ma
Protapirus 37.71–15.98 Ma
Protarctos 5.333–1.4 Ma
Proteles 3.6 Ma to the present
Protemnocyon 33.9–31.8 Ma
Protemnodon 23.04 Ma to the present
Proterix 37–24.7 Ma
Proterotherium 29–2.58 Ma
Protheosodon 29–15.98 Ma
Proticia 56–48.07 Ma
Protictitherium 20.45–5.09 Ma
Protitanops 48.07–33.9 Ma
Protitanotherium 45.9–23.04 Ma
Protoadapis 48.07–41.03 Ma
Protoceras 33.9–18.5 Ma
Protocetus 48.07–41.03 Ma
Protocyon 45.9 Ma to the present
Protoglyptodon 8–5 Ma
Protohippus 23.04–4.7 Ma
Protolabis 29.5–4.7 Ma
Protolipterna 56–48.07 Ma
Protomarctus 20.45–12.5 Ma
Protonycteris 56–48.07 Ma
Protopithecus 2.58 Ma to the present
Protoreodon 45.9–33.9 Ma
Protorohippus 56–51.1 Ma
Protoryx 15.98–2.58 Ma
Protosiren 48.07–33.9 Ma
Prototaria 15.98–13.82 Ma
Prototocyon 3.6–0.0117 Ma
Protovis 11.63–2.58 Ma
Protoxerus 2.58 Ma to the present
Protragocerus 15.98–7.246 Ma
Protungulatum 72.2–63.4 Ma
Protursus 11.63–7.246 Ma
Protylopus 45.9–37 Ma
Protypotherium 29–5 Ma
Proviverra 56–37.71 Ma
Prozaedyus 33.9–3.6 Ma
Psalidocyon 16.3–12.5 Ma
Psalodon 154.8–143.1 Ma
Pseudaelurus 23.04–0.129 Ma
Pseudamphimeryx 48.07–33.9 Ma
Pseudarctos 23.04–5.333 Ma
Pseudhipparion 23.04–2.58 Ma
Pseudhyrax 56–27.3 Ma
Pseudoacaremys 17.5–16.3 Ma
Pseudobolodon 154.8–149.2 Ma
Pseudobrachytherium 11.63–5.333 Ma
Pseudocheirus 5.333 Ma to the present
Pseudochirops 23.04–3.6 Ma
Pseudocyon 20.45–7.246 Ma
Pseudocyonopsis 33.9–27.3 Ma
Pseudois 5.333–2.58 Ma
Pseudolabis 29.5–18.5 Ma
Pseudoloris 56–27.3 Ma
Pseudoltinomys 41.03–27.3 Ma
Pseudonotictis 17.5–11.63 Ma
Pseudoprepotherium 21–5.333 Ma
Pseudoprotoceras 39.7–33.9 Ma
Pseudotomus 51.1–33.9 Ma
Pseudotribos 165.3–161.5 Ma
Pseudotypotherium 11.63–2.58 Ma
Psittacotherium 63.4–57.5 Ma
Pternoconius 21–17.5 Ma
Pterocetus 23.04 Ma to the present
Pterodon 48.07–11.63 Ma
Pterogaulus 16.3–4.7 Ma
Pteromys 2.58–0.0117 Ma
Pteronarctos 20.45–13.82 Ma
Pteronotus 0.21 Ma to the present
Pteropus 0.774 Ma to the present
Ptilocercus 33.9–27.3 Ma
Ptilodus 66–56 Ma
Ptolemaia 33.9–27.3 Ma
Pudu 0.4–0.0117 Ma
Puelia 48–29 Ma
Puma 9.4 Ma to the present
Punahyrax 37.71–33.9 Ma
Punatherium 37.71–33.9 Ma
Purgatorius 66–57.5 Ma
Pygathrix 0.774–0.0117 Ma
Pyrocyon 56–51.1 Ma
Pyrotherium 29–21 Ma
Qaisracetus 48.07–41.03 Ma
Qarunavus 33.9–27.3 Ma
Qatrania 33.9–27.3 Ma
Qatranilestes 33.9–27.3 Ma
Quercygale 56–33.9 Ma
Quercylurus 33.9–23.04 Ma
Qurliqnoria 11.63–2.58 Ma
Raemeotherium 33.9–23.04 Ma
Ramadapis 23.04–5.333 Ma
Ramoceros 16.3–4.7 Ma
Ramsayia 2.58–0.0117 Ma
Raphicerus 23.04 Ma to the present
Raphictis 60.9–56 Ma
Ratufa 22.4–13.82 Ma
Ravenictis 66–63.4 Ma
Rayanistes 48.07–41.03 Ma
Reigitherium 72.2–66 Ma
Reithrodon 5 Ma to the present
Reithrodontomys 4.7 Ma to the present
Remingtonocetus 48.07–37.71 Ma
Rencunius 56–37.71 Ma
Repenomamus 125.77–119.57 Ma
Repomys 12.5–1.4 Ma
Rhabdomys 7.246 Ma to the present
Rhagamys 0.774 Ma to the present
Rhagapodemus 8.725–0.0117 Ma
Rhinoceros 33.9 Ma to the present
Rhinocolobus 5.333–1.8 Ma
Rhinolophus 56 Ma to the present
Rhinopithecus 2.58–0.0117 Ma
Rhinopoma 8.725 Ma to the present
Rhinotitan 56–37.71 Ma
Rhizocyon 29.5–24.7 Ma
Rhizosmilodon 9.4–3.6 Ma
Rhizospalax 27.3–23.04 Ma
Rhodopagus 56–37.71 Ma
Rhogeessa 0.129 Ma to the present
Rhynchippus 33.9–21 Ma
Rhynchocyon 27.3–2.58 Ma
Rhynchotherium 23.04–0.21 Ma
Rhyphodon 48–27.3 Ma
Ribodon 11.63–5.333 Ma
Riostegotherium 56–41.03 Ma
Robiatherium 41.03–37.71 Ma
Rodhocetus 48.07–41.03 Ma
Rododelphis 1.8–0.774 Ma
Ronwolffia 29–21 Ma
Ronzotherium 37.71–23.04 Ma
Rosendo 36–27.3 Ma
Rostriamynodon 48.07–37.71 Ma
Rousettus 5.333 Ma to the present
Rudicetus 20.45–5.333 Ma
Rugosodon 161.5–154.8 Ma
Rukwalorax 27.3–23.04 Ma
Rukwapithecus 27.3–23.04 Ma
Rupestrohyrax 41.03–37.71 Ma
Rupicapra 2.58 Ma to the present
Rusa 23.04 Ma to the present
Rytiodus 23.04–5.333 Ma
Saadanius 33.9–23.04 Ma
Saccostomus 7.246 Ma to the present
Saghacetus 41.03–33.9 Ma
Saghatherium 37.71–27.3 Ma
Saharagalago 37.71–33.9 Ma
Sahelanthropus 7.246–5.333 Ma
Saimiri 17.5 Ma to the present
Sairadelphys 0.129–0.0117 Ma
Salishicetus 27.3–15.98 Ma
Sallatherium 29–21 Ma
Saloumia 48.07–41.03 Ma
Saltaodus 56–41.03 Ma
Samburupithecus 11.63–5.333 Ma
Samotherium 23.04–2.58 Ma
Sangarotherium 143.1–121.4 Ma
Sansanosmilus 15.98–5.333 Ma
Santiagorothia 36–27.3 Ma
Sarcophilus 5.333 Ma to the present
Sardolutra 2.58 Ma to the present
Saremmys 21–17.5 Ma
Sarkastodon 56–27.3 Ma
Satherium 5.333–0.21 Ma
Saurocetes 11.63–2.58 Ma
Saxonella 61.66–57.5 Ma
Scaglia 48.07–41.03 Ma
Scalabrinitherium 11.63–5 Ma
Scalaridelphys 93.9–89.8 Ma
Scaldicetus 23.04–0.0117 Ma
Scapanus 23.04–0.0117 Ma
Scaphohippus 23.04–5.333 Ma
Scaphokogia 11.63–2.58 Ma
Scapteromys 3.8 Ma to the present
Scarrittia 33.9–21 Ma
Scelidodon 29 Ma to the present
Scelidotherium 5 Ma to the present
Schismotherium 17.5–16.3 Ma
Schizodelphis 27.3–5.333 Ma
Schizotherium 37.71–23.04 Ma
Schowalteria 72.2–66 Ma
Scirrotherium 20.45–3.6 Ma
Sciurotamias 11.63–0.0117 Ma
Sciurus 41.03 Ma to the present
Scleromys 21–5.333 Ma
Scotophilus 15.98 Ma to the present
Scutisorex 2.58 Ma to the present
Sectisodon 20.45–15.98 Ma
Sedophascolomys 5.333–0.0117 Ma
Seggeurius 56–48.07 Ma
Selenetherium 5.333–3.6 Ma
Selenohyrax 33.9–27.3 Ma
Selvamys 33.9–27.3 Ma
Semantor 5.333–2.58 Ma
Semigenetta 23.04–5.333 Ma
Semirostrum 7.246–2.58 Ma
Seorsumuscardinus 20.45–15.98 Ma
Septemtriocetus 3.6–2.58 Ma
Septidelphis 5.333–3.6 Ma
Serbelodon 16.3–4.7 Ma
Serengetilagus 11.63–0.129 Ma
Sespia 31.8–18.5 Ma
Shamolagus 48.07–37.71 Ma
Shansirhinus 8.725–2.58 Ma
Sharamynodon 56–33.9 Ma
Shenshou 161.5–154.8 Ma
Shuotherium 168.2–161.5 Ma
Siamogale 11.1–5.09 Ma
Siamoperadectes 20.45–13.82 Ma
Sicista 5.333–0.0117 Ma
Sifrhippus 56–48.07 Ma
Sigmodon 9.4 Ma to the present
Sikuomys 83.6–72.2 Ma
Silvabestius 27.3–15.98 Ma
Silvacola 56–51.1 Ma
Silvaroo 5.333–3.6 Ma
Simatherium 11.63–0.774 Ma
Simbakubwa 23.04–15.98 Ma
Simiolus 20.45–15.98 Ma
Simocetus 33.9–27.3 Ma
Simocyon 11.63–4.7 Ma
Simomylodon 15.5–2.58 Ma
Simpsonotus 61.66–56 Ma
Sineleutherus 168.2–149.2 Ma
Sinoadapis 11.63–5.333 Ma
Sinobaatar 125.77–100.5 Ma
Sinodelphys 125.77–119.57 Ma
Sinohippus 13.82–7.246 Ma
Sinomammut 11.1–0.774 Ma
Sinomastodon 11.63–0.0117 Ma
Sinomegaceros 5.333–0.0117 Ma
Sinonyx 60.9–56 Ma
Sinopa 59.24–27.3 Ma
Sinotherium 11.63–2.58 Ma
Sipalocyon 56–13.82 Ma
Sirenavus 56–33.9 Ma
Sitsqwayk 27.3–23.04 Ma
Sivacanthion 15.98–11.63 Ma
Sivachoerus 13.82–2.58 Ma
Sivacobus 0.774–0.0117 Ma
Sivaladapis 15.98–11.63 Ma
Sivalhippus 12.8–11.63 Ma
Sivapanthera 0.774–0.129 Ma
Sivapithecus 15.98–5.333 Ma
Sivatherium 23.04–0.0117 Ma
Skinnerhyus 12.5–9.4 Ma
Smilodectes 51.1–45.9 Ma
Sminthopsis 5.333 Ma to the present
Smutsia 5.333–2.58 Ma
Sobrarbesiren 48.07–41.03 Ma
Soergelia 2.58–0.0117 Ma
Solenodon 2.58 Ma to the present
Sorex 23.04 Ma to the present
Soriculus 5.333–0.0117 Ma
Spalacopus 0.129–0.0117 Ma
Spalacotherium 143.1–121.4 Ma
Sparnotheriodon 48.07–41.03 Ma
Spermophilus 23.04 Ma to the present
Sperrgale 41.03–37.71 Ma
Sperrgebietomeryx 23.04–15.98 Ma
Spinolestes 125.77–121.4 Ma
Sporadotragus 11.63–5.09 Ma
Squalodon 27.3–3.6 Ma
Squaloziphius 23.04–20.45 Ma
Stegodibelodon 11.63–2.58 Ma
Stegodon 23.04 Ma to the present
Stegolophodon 23.04–1.8 Ma
Stegomastodon 9.4–0.0117 Ma
Stegosimpsonia 48.07–37.71 Ma
Stegosiren 33.9–27.3 Ma
Stegotetrabelodon 23.04–2.58 Ma
Stegotherium 23.04–15.98 Ma
Steiromys 33.9–7.246 Ma
Stelocyon 60.9–57.5 Ma
Stenasodelphis 11.63–7.246 Ma
Steneofiber 37.71–2.245 Ma
Stenogale 27.3–23.04 Ma
Stenomylus 29.5–5.333 Ma
Stenoplesictis 33.9–23.04 Ma
Stenotatus 36–5 Ma
Stephanomys 23.04–0.0117 Ma
Stephanorhinus 9.67 Ma to the present
Steropodon 100.5–93.9 Ma
Stevenscamelus 37–33.9 Ma
Sthenodectes 45.9–39.7 Ma
Sthenurus 27.3 Ma to the present
Stirtodon 100.5–93.9 Ma
Stirtonia 13.8–5 Ma
Stockoceros 4.7–0.0117 Ma
Stromaphorus 8–3 Ma
Stromerius 37.71–33.9 Ma
Sturnira 2.58 Ma to the present
Stygimys 83.6–60.9 Ma
Stylinodon 56–39.7 Ma
Stylochoerus 2.58–1.8 Ma
Stylocynus 11.63–5 Ma
Stylolophus 56–48.07 Ma
Styriofelis 23.04–5.333 Ma
Subhyracodon 41.03–18.5 Ma
Sudamerica 66–37.71 Ma
Sulaimanius 56–48.07 Ma
Sulestes 93.9–89.8 Ma
Suncus 23.04 Ma to the present
Sundasciurus 0.129–0.0117 Ma
Supayacetus 41.03–37.71 Ma
Suricata 2.58 Ma to the present
Sylvilagus 4.7 Ma to the present
Sylvisorex 2.58 Ma to the present
Symphalangus 0.129–0.0117 Ma
Syncerus 5.333 Ma to the present
Syndyoceras 23.1–18.5 Ma
Synemporion 0.129 Ma to the present
Synoplotherium 51.1–39.7 Ma
Synthetoceras 12.5–4.7 Ma
Tachyglossus 2.58 Ma to the present
Tadarida 37.71 Ma to the present
Taeniolabis 66–63.4 Ma
Tagicetus 13.82–11.63 Ma
Taikicetus 15.98–11.63 Ma
Takracetus 48.07–41.03 Ma
Talpa 23.04 Ma to the present
Tamias 20.45 Ma to the present
Tamiasciurus 5.333 Ma to the present
Tamiops 11.63–5.09 Ma
Tanymykter 29.5–5.333 Ma
Tapiravus 20.45–13.82 Ma
Tapocyon 45.9–39.7 Ma
Tarsius 48.07–12.75 Ma
Tathiodon 154.8–143.1 Ma
Taurotragus 23.04 Ma to the present
Teilhardina 56–48.07 Ma
Teinolophos 125.77–121.4 Ma
Teleolophus 56–27.3 Ma
Telicomys 11.63–3 Ma
Telmatherium 51.1–37 Ma
Temnocyon 31.8–12.5 Ma
Tephrocyon 18.5–12.5 Ma
Teratopithecus 56–41.03 Ma
Termastherium 33.9–27.3 Ma
Teruelictis 9.67–8.725 Ma
Tethytragus 15.98–5.333 Ma
Tetraclaenodon 63.4–57.5 Ma
Tetraconodon 23.04–2.58 Ma
Tetracus 37.71–23.04 Ma
Tetragonostylops 56–41.03 Ma
Tetralophodon 23.04–2.58 Ma
Tetramerorhinus 20.45–11 Ma
Tetrameryx 4.7–0.0117 Ma
Tetrastylus 11.63–0.0117 Ma
Teushentherium 33.9–27.3 Ma
Thadanius 29–21 Ma
Thalassictis 15.98–5.09 Ma
Thalassocnus 11.63–2.58 Ma
Thalassoleon 7.246–2.58 Ma
Thamnomys 0.129 Ma to the present
Theosodon 23.04–7.246 Ma
Thereuodon 145.06–137.05 Ma
Theriodictis 4.7–0.0117 Ma
Theropithecus 5.333–0.0117 Ma
Thinobadistes 9.4–4.7 Ma
Thoatheriopsis 17.5–16.3 Ma
Thoatherium 20.45–13.82 Ma
Thomashuxleya 56–37.71 Ma
Thomomys 12.5 Ma to the present
Thrichomys 2.58 Ma to the present
Thryonomys 11.63 Ma to the present
Thuliadanta 56–51.1 Ma
Thylacinus 27.3 Ma to the present
Thylacosmilus 8–2.58 Ma
Thylamys 13.82 Ma to the present
Thylogale 5.333 Ma to the present
Thylophorops 5–2.58 Ma
Thyrohyrax 56–20.45 Ma
Thyroptera 13.8–11 Ma
Ticholeptus 23.1–5.333 Ma
Tikitherium 237–227.3 Ma
Tillodon 51.1–45.9 Ma
Tingamarra 56–48.07 Ma
Tinodon 154.8–139.1 Ma
Titanocetus 20.45–13.82 Ma
Titanohyrax 56–23.04 Ma
Titanoides 66–56 Ma
Titanotaria 7.246–5.333 Ma
Titanotylopus 9.4–0.21 Ma
Tiucetus 13.82–7.246 Ma
Togocetus 48.07–41.03 Ma
Tohoraata 27.3–25.2 Ma
Toipahautea 34.6–27.3 Ma
Tokarahia 27.3–23.04 Ma
Tolypeutes 3 Ma to the present
Tomarctus 18.5–9.4 Ma
Tonatia 13.8 Ma to the present
Tonnicinctus 1.75–0.0117 Ma
Toromeryx 45.9–39.7 Ma
Torontoceros 0.129–0.0117 Ma
Trachycalyptus 8–3 Ma
Trachypithecus 2.58 Ma to the present
Trachytherus 33.9–17.5 Ma
Tragelaphus 23.04 Ma to the present
Tragoportax 11.63–2.58 Ma
Tragulus 2.58–0.0117 Ma
Tranatocetus 11.63–7.246 Ma
Transpithecus 56–37.71 Ma
Trapalcotherium 72.2–66 Ma
Tremacyllus 11.63–0.0117 Ma
Tremarctos 4.7 Ma to the present
Tribosphenomys 59.24–56 Ma
Triceromeryx 20–11.63 Ma
Trichechus 11.63 Ma to the present
Trichosurus 23.04 Ma to the present
Tricoelodus 29–21 Ma
Triconodon 143.1–137.05 Ma
Triconolestes 154.8–143.1 Ma
Trigenicus 37–33.9 Ma
Trigonias 41.03–27.3 Ma
Trigonictis 9.4–0.21 Ma
Trigonostylops 57–27.3 Ma
Triisodon 63.4–60.9 Ma
Trioracodon 154.8–139.1 Ma
Triplopus 56–33.9 Ma
Tritemnodon 56–45.9 Ma
Trogontherium 11.1 Ma to the present
Trogosus 56–37.71 Ma
Tsagandelta 100.5–83.6 Ma
Tsaganomys 33.9–15.98 Ma
Tungurictis 15.98–5.333 Ma
Tupaia 20.45–0.774 Ma
Tupelocetus 41.03–37.71 Ma
Turcocerus 15.98–5.333 Ma
Turgidodon 83.6–66 Ma
Tursiops 7.246 Ma to the present
Tusciziphius 23.04–3.6 Ma
Tutcetus 41.03–37.71 Ma
Tyarrpecinus 11.63–5.333 Ma
Tylocephalonyx 23.04–5.333 Ma
Typotheriopsis 13.82–3 Ma
Tyrrhenotragus 11.63–5.09 Ma
Tytthaena 60.9–56 Ma
Ucayalipithecus 33.9–27.3 Ma
Ugandax 23.04–0.0117 Ma
Uintaceras 45.9–39.7 Ma
Uintacyon 59.24–39.7 Ma
Uintasorex 56–37 Ma
Uintatherium 56–37.71 Ma
Ukhaatherium 83.6–72.2 Ma
Ultrapithecus 41.03–37.71 Ma
Umayodus 59.24–48.07 Ma
Umbogaulus 16.3–12.5 Ma
Unnuakomys 83.6–72.2 Ma
Urkudelphis 27.3–23.04 Ma
Urmiatherium 11.63–5.09 Ma
Urocitellus 4.7 Ma to the present
Uroderma 0.129 Ma to the present
Uropsilus 2.58–0.0117 Ma
Urotherium 29–2.58 Ma
Urotrichus 13.82–0.0117 Ma
Urtinotherium 56–33.9 Ma
Uruguaytherium 29–21 Ma
Urumacocnus 11.63–5.333 Ma
Urumacotherium 13.8–7.246 Ma
Ustatochoerus 29.5–4.7 Ma
Uzbekbaatar 93.9–85.7 Ma
Valenictus 5.333–1.4 Ma
Valenopsalis 72.2–63.4 Ma
Valentinella 72.2–66 Ma
Valgipes 2.58 Ma to the present
Vampalus 15.98–5.333 Ma
Vanbreenia 15.98–13.82 Ma
Varalphadon 100.5–72.2 Ma
Vassacyon 59.24–45.9 Ma
Vassallia 33.9–3 Ma
Vilevolodon 161.5–154.8 Ma
Villarroelia 13.8–11 Ma
Vinayakia 11.63–5.333 Ma
Vincelestes 125.77–119.57 Ma
Vintana 72.2–66 Ma
Vishnufelis 15.98–11.63 Ma
Vishnuictis 11.63–2.58 Ma
Viverravus 60.9–37.71 Ma
Volaticotherium 165.3–161.5 Ma
Vombatus 5.333 Ma to the present
Vormela 8.725–0.0117 Ma
Vulcanops 18.7–15.9 Ma
Vulpavus 56–45.9 Ma
Vulpes 12.5 Ma to the present
Waharoa 27.3–20.45 Ma
Wailekia 37.71–33.9 Ma
Wainka 66–61.66 Ma
Waipatia 33.9–25.2 Ma
Wakaleo 27.3–5.333 Ma
Warendja 11.63–0.0117 Ma
Watutia 3.6–2.58 Ma
Whakakai 27.3–25.2 Ma
Widanelfarasia 33.9–27.3 Ma
Willungacetus 33.9–27.3 Ma
Wimahl 23.04–15.98 Ma
Windhausenia 5.333–0.774 Ma
Witwatia 56–33.9 Ma
Wortmania 66–63.4 Ma
Woutersia 205.7–201.4 Ma
Wyonycteris 60.9–48.07 Ma
Xenastrapotherium 23.04–7.246 Ma
Xenocranium 37–33.9 Ma
Xenocyon 5.333–0.0117 Ma
Xenohyus 41.03–7.246 Ma
Xenokeryx 20–15.98 Ma
Xenorhinos 23.04–15.98 Ma
Xenorophus 33.9–5.333 Ma
Xenosiren 9.4–4.7 Ma
Xenosmilus 3.6–0.21 Ma
Xerus 16.9 Ma to the present
Xesmodon 48–42 Ma
Xhosacetus 15.98 Ma to the present
Xianshou 161.5–154.8 Ma
Xibalbaonyx 0.129 Ma to the present
Xinyuictis 56–48.07 Ma
Xiphiacetus 23.04–2.58 Ma
Xiphodon 41.03–33.9 Ma
Xotodon 11.63–0.0117 Ma
Xylotitan 48.07–37.71 Ma
Xyronomys 66–60.9 Ma
Yalkaparidon 23.04–11.63 Ma
Yamatocetus 27.3–23.04 Ma
Yantanglestes 66–59.24 Ma
Yaquinacetus 27.3–15.98 Ma
Yarala 27.3–15.98 Ma
Yoshi 11.63–2.58 Ma
Youngofiber 23.04–11.63 Ma
Ysengrinia 23.1–15.98 Ma
Yubaatar 72.2–66 Ma
Zaglossus 5.333–0.0117 Ma
Zaisanamynodon 56–33.9 Ma
Zalambdalestes 83.6–72.2 Ma
Zalophus 15.98 Ma to the present
Zapus 4.7 Ma to the present
Zarhinocetus 20.45–11.63 Ma
Zeballothentes 20.45–7.246 Ma
Zenkerella 23.04–11.63 Ma
Zodiolestes 23.1–16.3 Ma
Zygiocetus 11.63–5.333 Ma
Zygomaturus 7.246 Ma to the present
Zygorhiza 42.6–33.9 Ma