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Mesoplodon fossil map

Where fossils of Mesoplodon have been found, shown on the Earth as it looked about 0 million years ago and on today’s map.

Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 0 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

Mesoplodon
Image: Postverk Føroya, Artist: Bárður Jákupsson, Public domain, via Wikimedia Commons
GroupEarly mammals
Lived23.04 million years ago to the present (Aquitanian to Holocene)
PeriodsNeogene, Quaternary
FamilyZiphiidae
Named byGervais 1850
Fossil records202 occurrences at 85 locations (PBDB)
Found inItaly, O6, New Zealand, United States, O5, Japan, United Kingdom, South Africa, Australia, Belgium …
Rock formationstxn:42951, Red Crag, Kattendijk, Calcari di Cagliari, Grange Burn, Tangahoe

About Mesoplodon

Mesoplodont whales are 16 species of toothed whale in the genus Mesoplodon, making it the largest genus in the cetacean order. Two species were described as recently as 1991 (pygmy beaked whale) and 2002 (Perrin's beaked whale), and marine biologists predict the discovery of more species in the future. A new species was described in 2021. They are the most poorly known group of large mammals. The generic name "mesoplodon" comes from the Greek meso- (middle) - hopla (arms) - odon (teeth), and may be translated as 'armed with a tooth in the centre of the jaw'.

Text in “About” is quoted from the Wikipedia article Mesoplodon (revision 1378171773), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q243810.

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