· Gigantosaurus
Cetiosaurus Camarasaurus Camptosaurus
Yamaceratops , Yaverlandia , Yimenosaurus , Yinlong ,
There are a whole bunch of dinosaurs that begin with the letter E. Some examples of them are Erlikosaurus, Edmontosaurus, and Eoraptor.
No, mammals lived alongside dinosaurs and their earliest known fossils of about 200 million years old are almost contemporary with the early dinosaur fossils.
Some dinosaurs that begin with the letter "T" are: * Triceratops * Tyrannosaurus * Titanosaurus * Tsintaosaurus * Therizinosaurus * Tuojiangosaurus * Tarascosaurus * Torosaurus * Troodon
in the era of awesomeness when dinosaurs were alive.
the carnivorous dinosaurs are T Rex.
Dinosaurs first appeared in the early Mesozoic.
the age of the dinosaurs
there are lots, triceratops, t Rex, hadrosaurs and ankylosaurs, they all appeared in the late cretaceous
The Mesozoic Era
Mammals did not evolve until dinosaurs were prolific when they did appear they were very small and very scarce when dinosaurs died out.
they have been around since the dinosaurs.
Dinosaurs
about 4000 with dinosaurs
· Gigantosaurus