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there were no humans
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What was the first piece of music?
Some kind of a mating signal during the dinosaur era.
How many pirod was there during the dinosaur time?
There were three periods during the mesozoic era; the Triassic, Jurassic and Cretaceous.
How did science influence the Victorian era?
Science progressed rapidly during this time.
What are dinosaurs from the messizoic era?
All non-avian dinosaurs lived during the Mesozoic era. Every dinosaur you can think of, from Tyrannosaurus rex, Triceratops, and Ankylosaurus to Stegosaurus, Apatosaurus, and Velociraptor, lived during the Mesozoic era. Many birds, however, which are a subgroup of dinosaurs, lived after the Mesozoic era.
What were the three main time preiods of the dinosaur?
Dinosaurs lived during the Mesozoic era. There were three periods, the Triassic, Jurassic, and Cretaceous.
What is the largest dinosaur of the mesozoic era?
Ultrasaurus
What is the biggest dinosaur in paleozoic era?
there were no dinosaurs
What era did amphibians and reptiles appear?
Dinosaurs first appeared around 230 million years ago, during the Triassic period. This was part of the Mesozoic era, which covered almost all of dinosaur existence.
What was the first stage in dinosaur times?
The first stage in dinosaur times (the Mesozoic Era) was the Triassic.
What era did the carunotaurus dinosaur live in?
Carnotaurus lived in the Cretaceous period of the Mesozoic era.
How was President Wilson a successful Progressive Era president?
he wasnt
What is an extinct land reptile from the Mesozoic Era?
dinosaur
