No. Dinosaurs are officially classified as reptiles. Their closest living relatives are birds.
A dinosaur is not a mammal. And some dinosaurs were bigger and some smaller.
Before dinosaurs, there were creatures that were half reptile and half mammal, but Dinosaurs were the complete first.
No. Humans are mammals, which evolved from mammal-like synapsid "reptiles," which were not closely related to dinosaurs. Birds are the only living remnants of the dinosaurs.
Dinosaurs were endotherms
Mammal competition is a theory about the extinction of the dinosaurs. It says that mammals used up all of the dinosaur's resources, and then the dinosaurs died because they didn't have the food, space, and resources they needed to survive.
Fossils of dinosaurs and mammals have been found in the same strata. Mammal bones have been found in the stomachs of some predatory dinosaurs.
Yes, dinosaurs have a backbone! As can be seen on the dinosaur skeletons on exhibit in many natural history museums.
The oldest extinct mammal is one that lived among the dinosaurs. There are new mammals that are being discovered regularly.
Mastodon was a relative of elephants and mammoths. It was a mammal, and not related to dinosaurs.
Yes..In the deer family..
the tiger is in the mammal family. it is also in the cat family!!
Birds are their own class of animal and the last surviving branch of the dinosaurs.