Question

chwhat are dinosaur which time they live in name 3 dinosaur

Answer 1

They  appeared during the Triassic period, 231.4 million years ago............Dinosaurs are a varied group of animals from taxonomic, morphological and ecological standpoints..........................Under phylogenetic taxonomy, dinosaurs are usually defined as the group consisting of Triceratops, Neornithes 

Answer 2

Answer:

Dinosaurs are a group of reptiles that dominated the land for over 140 million years (more than 160 million years in some parts of the world). They evolved diverse shapes and sizes, from the fearsome giant Spinosaurus to the chicken-sized Microraptor, and were able to survive in a variety of ecosystems.

Triassic Period (252 to 201 million years ago)

Jurassic Period (201 to 145 million years ago)

Cretaceous Period (145 to 66 million years ago)

Names of dinosaurs

Carcharodontosaurus, Archaeopteryx, Megalosaurus.