A growing reference on specimens, minerals and the divisions of deep time — written and maintained by the site's admins.
76 entries · page 6 of 7
Video
Sinornithosaurus was a small feathered dromaeosaurid dinosaur from the Early Cretaceous known f…
Video
Spinosaurus was a massive semi-aquatic theropod dinosaur from the Late Cretaceous, famous for i…
Video
An extinct elephant relative with long, nearly straight tusks that lived across Asia during the…
Video
A large herbivorous dinosaur recognized by the two rows of bony plates along its back and the s…
Video
Tarbosaurus was a large tyrannosaurid theropod dinosaur from the Late Cretaceous known for its …
Video
Tarchia was a large armored ankylosaur dinosaur from the Late Cretaceous known for its massive …
Video
Therizinosaurus was a gigantic feathered theropod dinosaur from the Late Cretaceous known for i…
Video
Torvosaurus was a large carnivorous theropod dinosaur from the Late Jurassic known for its powe…
Video
A large, three-horned herbivorous dinosaur that lived during the Late Cretaceous and is one of …
Video
An extinct group of marine arthropods that thrived for over 270 million years and are among the…
Video
A medium-sized long-necked marine reptile that lived during the Late Cretaceous in the seas sur…
Video
A giant carnivorous dinosaur that dominated North America during the Late Cretaceous and is reg…