Dromomeron gigas canvas rhynchocephalian This heavy-duty neighbor of Tyrannosaurus

This heavy-duty neighbor of Tyrannosaurus rex is known for the elaborate armor on its back

As dinosaurs towered above them

This poster features eight of the most recognizable ceratopsians in pixel art form

A variety of now extinct crocodilians shared the planet with humans and other hominins during the Pleistocene and Holocene

5 inches (14 x 22 cm)

Dromomeron gigas canvas rhynchocephalian This heavy-duty neighbor of TyrannosaurusDromomeron was a lagerpetid from the Late Triassic of Northwestern Argentina. This species is known from adult fossil specimens. Paleontologists have found that lagerpetids are the ancestors of pterosaurs.