answersLogoWhite

0


Best Answer

First dinosaurs on earth where during the Triassic Period approximately 230 million years ago. Plateosaurus was one of the first large plant-eating dinosaurs.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

6mo ago

Dinosaurs first appeared on Earth during the Triassic period, approximately 230 million years ago. They dominated the planet for around 165 million years before going extinct around 65 million years ago.

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

The first dinosaur is the aptly named Eoraptor ("dawn thief").

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: When were dinasours first on earth?
Write your answer...
Submit
Still have questions?
magnify glass
imp