slightly educatedChupathingyX said:Either that was a wild guess or a slightly educated guess.Vault101 said:ohh ohh let me guess....its osmthing to do with their legs right? having a set of ankles that do somthing?...ChupathingyX said:This is not a dinosaur.
This is not a dinosaur.
But yes, the legs (pelvic bones specifically) along with the gait do play a massive part of dinosaur classification.
Pteranodon, Plesiosaurus, Mosasaurus, Elasmosaurus, Tapejara, Ichthyosaurus etc. do not fit into either saurischia or ornithischia and are therefore not dinosaurs.
also its got somthing to do with the connection modern birds