There were ancestors of snakes that had feet during the time of the dinosaurs. But the mere fact that they had feet meant that they would be considered snakes. Instead they were more like modern lizards. The first snakes appeared during the Cretaceous period when dinosaurs still dominated the earth.
Both snakes and dinosaurs are diapsid reptiles. Dinosaurs, however, are archosaurs. Snakes are squamates.
No. Snakes are in the lepidosaur branch of reptiles while dinosaurs are from the archosaur branch.
No dinosaurs are not still alive there are some relatives of dinosaurs that have been alive since dinosaurs like alligators and crocodiles even tigers and elephants.
In the sense that birds are dinosaurs, and thus that dinosaurs are still alive, yes. However they were not alive when non-avian dinosaurs were around. Parrots did not evolve until a few million years after non-avian dinosaurs died out.
yes, cavemen were alive.
no there are not
No. Snakes do not have feet.
No. The tuatara is more closely related to lizards and snakes than it is to dinosaurs.
No. Turtle are from a branch of reptiles completely separate from dinosaurs.
Reptiles are considered to be an adapted version of some dinosaurs. Since snakes are retails then it should also be consider a (adapted) dinosaur.But snakes in particular are not usually known (or mentioned) as an (adapted) dinosaur.
in the era of awesomeness when dinosaurs were alive.
dinosaurs are not alive anymore so, apes are smarter or if dinosaurs were smart they would be alive