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The Cave Bear is a species of extinct bear that walked the …

The Eastern Cougar, also known as the eastern puma, was a large …

The Pachyrhinosaurus was a genus of quadrupedal dinosaur from the Late Cretaceous …

The Pelagornis is a genus of temporarily classified prehistoric birds, the biological …

The Chasmosaurus is a genus of medium-sized, prehistoric dinosaurs from the Late …

The Phiomia is an ancient genus of proboscean that was very similar …

The Platybelodon was a genus of prehistoric elephant-like mammals from the order …

The Sarcosuchus is a genus of extinct giant crocodilian and a relative …

The Helicoprion was a genus of prehistoric shark-like fish best known for …

The Gigantopithecus is a genus of extinct apes and is the largest …

The Mosasaurus was a genus of small to monstrous sea-dwelling reptiles that …

The Torosaurus was a genus of horned, hefty, and herbivorous dinosaurs that …