Non avian dinosaurs appeared during the Carnian stage of the Triassic period about 220 million years ago. They diversified in the Jurassic and even more in the Cretaceous, but they died out 65.5 million years ago. All non avian dinosaurs lived during the Mesozoic era, but birds, which are a group of dinosaurs, continue to exist today.
mesozoic era
Yes. Mosses were around long before the dinosaurs were.
No. Turtle are from a branch of reptiles completely separate from dinosaurs.
dinosaurs are extinct not endangered
There are no living direct ancestors of dinosaurs, but dinosaurs are a branch of reptilian life which are abundant today.
If they have other dinosaurs that have the around the same death date and are found in the same places.
dinosaurs because there were no humans around when the dinosaurs were around.
During the time of dinosaurs, early mammals, birds, and various reptiles lived alongside them. The majority of dinosaurs roamed the Earth during the Mesozoic Era, particularly during the Triassic, Jurassic, and Cretaceous periods. These creatures inhabited different regions around the globe, from forests and swamps to deserts and plains.
no one did there was not people around when dinosaurs were around
yes. some squids were even around before the dinosaurs ruled
Yes. Most scientist's actually believe that the tortoises were around before the dinosaurs.
no
Hang around. Eat, sleep, have sex and produce little baby dinosaurs. You know how it is.
No. Bears came well after the period of the dinosaurs. Bears never existed when the dinosaurs were around.
Humans and dinosaurs were not alive at the same time. Humans came after dinosaurs were already extinct.
Lizards are still around. The dinosaurs are extinct. Advantage lizards.
No. Dinosaurs were extinct by the time humans evolved.
Yes, sharks existed on Earth before the dinosaurs.