The middle Triassic period of the Mesozoic Era
No!!! There were no people alive in the Jurassic period.
There are many. Asylosaurus Apatosaurus (AKA Brontosaurus) Anchiceratops Acrocanthosaurus Alioramus Armargasaurus Allosaurus Arizonasaurus ...etc...
Greeks are still alive.
The dinosaur tracks dinosaurs were alive from the late Cretaceous period up to the Phrongassic period.
in 2006
the time period they were alive was 5.3 billion years ago
IN the time of perseus and medusa
progressive era
1857-1945
dormancy
She lived 1887 - 1986.
he's still alive