Dinosaurs and other fossils found in TH
The Paleobiology Database records 656 fossil occurrences of 238 genera in TH, including 18 dinosaur genera. Every fossil site is shown on the map; colours show the main group found there. Countries are as recorded by the Paleobiology Database for each fossil collection.
Dots are fossil collections in the Paleobiology Database on today’s map, merged where closer than about 5 km. See them on the ancient Earth →
What dinosaurs have been found in TH?
The Paleobiology Database records 18 dinosaur genera from TH. Those with the most fossil records there are Mamenchisaurus, Psittacosaurus, Nagatitan, Uragasaurus.
Dinosaurs found in TH (18 genera)
Mamenchisaurus, Psittacosaurus, Nagatitan, Uragasaurus and 14 more genera without a page here: Asianopodus, Caririchnium, Isanosaurus, Kinnareemimus, Neoanomoepus, Phuwiangosaurus, Phuwiangvenator, Ratchasimasaurus, Siamodon, Siamopodus, Siamotyrannus, Siamraptor, Sirindhorna, Vayuraptor.
Prehistoric birds (3 genera)
Phoeniconaias · 2 more genera recorded.
Ichthyosaurs (1 genera)
1 more genera recorded.
Crocodile relatives (13 genera)
Crocodylus, Indosinosuchus, Gavialis, Antecrocodylus, Alligator, Varanosuchus · 7 more genera recorded.
Early tetrapods & amphibians (1 genera)
Ice Age & later mammals (123 genera)
Balaenoptera, Cervus, Bubalus, Rhinoceros, Elephas, Stegodon, Anthracotherium, Stegolophodon, Pongo, Mus, Hipparion, Capricornis, Gomphotherium, Entelodon, Hylomys, Neophocaena, Chilotherium, Khoratpithecus, Brachypotherium, Merycopotamus, Dermotherium, Alicornops, Bothriogenys, Diatomys, Hippopotamodon, Wailekia, Progenitohyus, Deinotherium, Homo, Mammut, Pteropus, Tarsius, Lutra, Prionailurus, Nycticebus, Ratufa, Paradoxurus, Presbytis, Tragulus, Trachypithecus, Tupaia, Aceratherium, Rhinolophus, Hexaprotodon, Hipposideros, Megaderma, Miacis, Hoplophoneus, Bramatherium, Nimravus, Tetralophodon, Prodeinotherium, Eotragus, Sinomastodon, Dorcatherium, Atlantoxerus, Hyotherium, Diaceratherium, Protanancus, Semigenetta, Conohyus, Muangthanhinius, Siamoperadectes · 60 more genera recorded.
Ancient fish & sharks (10 genera)
10 more genera recorded.
Ammonites & nautiloids (58 genera)
58 more genera recorded.
Trilobites & sea scorpions (11 genera)
11 more genera recorded.
Fossil occurrences: Paleobiology Database (CC0 as reported by the API; CC BY 4.0 policy), downloaded 23 October 2026. Genus pages quote Wikipedia (CC BY-SA 4.0).