Modern animals help give us clues about how T.rex behaved. …
Name that dinosaur! If you guessed “Stegosaurus,” you’re close, but a little off the mark. While Stegosaurus is one of …
Stegosaurs have big bony plates on their backs and long spikes on their tails. Scientists aren’t quite sure why, but …
Those plates and spikes, why were they there? …
Stegosaurs walked on all fours, with hind legs that were longer than their front legs. …
During the time of the dinosaurs, the seas were ruled by giant marine reptiles. You can learn about some of …
If you had to name a modern animal that looks a little like a Triceratops, you might settle on a rhino …
Plesiosaurs probably used their front flippers to move and the back flippers to steer. …
Plesiosaur fossils have been found on dry land—in places that used to be covered with ocean. …