Eremotherium is a genus of ground sloth in the family Megatheriidae. Fossils are found in Central America. It originally lived…
Aepycamelus is a genus of herbivorous camelid in the tribe Camelini. Its remains are found in North America. Originally, it…
Uintatherium is a genus of herbivorous dinoceratan mammal in the family Uintatheriidae. It originally lived from 56 to 34 million…
Megaloceros is a genus of large deer in the subfamily Cervinae, closely related to modern fallow deer. It inhabited Eurasia…
Megistotherium is a genus of hyaenodont in the family Hyaenailouridae. Its fossils are found in northern Africa. This mammal lived…
The woolly mammoth (Mammuthus primigenius) is a species of mammoth in the family Elephantidae, closely related to the modern Asian…
Entelodon is a genus of artiodactyl in the family Entelodontidae, somewhat related to the modern hippopotamus. This mammal originally lived…
An unidentified type of parasitic agnathan was utilized by International Genetic Technologies to obtain ancient DNA from marine life. Not…
Henodus is a genus of placodont in the family Henodontidae. It originally lived during the Carnian age of the Triassic…
Mosasaurus is a genus of extremely large marine reptile in the family Mosasauridae. Its fossilized remains are found in Europe,…
The megalodon (Otodus megalodon) is a species of extremely large mackerel shark in the family Otodontidae. Its remains, mostly in…
Dakosaurus is a genus of large marine crocodyliform in the family Metriorhynchidae. Its fossils are found in Europe and Latin…
Geosaurus is a genus of marine crocodyliform in the family Metriorhynchidae. Its fossils are found in Europe. Originally, this reptile…
Sea scorpions are aquatic arthropods in the order Eurypterida. Their closest living relatives are horseshoe crabs. They existed around the…
Elasmosaurus is a genus of large plesiosaur in the family Elasmosauridae. This animal originally lived during the Campanian age of…
Helicoprion is a genus of large shark-like cartilaginous fish in the family Helicoprionidae. It originally lived between 290 and 270…
Xiphactinus is a genus of large predatory marine fish in the family Ichthyodectidae. It originally lived from 112 to 66…
Trinacromerum is a genus of medium-sized plesiosaur in the family Polycotylidae. It originally lived from 99.7 to 70.6 million years…
Pliosaurus is a genus of very large pliosaur in the clade Thalassophonea. It originally lived from 155.7 to 147 million…
Protosphyraena is a genus of marine pachycormiform fish in the family Pachycormidae. Its fossils are mainly found in North America,…