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The main dinosaur periods were the Triassic, Jurassic and Cretaceous periods. they were in the mesozoic era. there were other periods before dinosaurs like the carboniferous.
yes, there are many periods. Check in Wikipedia
The dinosaur age is known as the Mesozoic era. It is divided into three periods, the Triassic, the Jurassic, and the Cretaceous. Each of those is further divided into stages. There are a total of 29 stages in the Mesozoic.
dinosaur perioddd
There were three periods during the mesozoic era; the Triassic, Jurassic and Cretaceous.
A Pterodactyl (or Pterosaur) is not actually a dinosaur, but a winged reptile that existed alongside the dinosaurs from the late Triassic to the Cretaceous Periods.
The Age of Reptiles was the Mesozoic Era. The three periods were the Triassic, Jurassic, and Cretaceous.
Birds and dinosaurs existed at different time periods. Therefore, birds cannot fight, let alone kill, a dinosaur, so a bird can't do anything to kill a dinosaur. i love Amy
it probably happened during dinosaur periods when the continents split apart
I think a dinosaur has 985 bones
A dinosaur has 1 stomach only.
Dinosaur Encyclopedia has 376 pages.