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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.

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What came before the fish amphibians reptiles and dinosaurs?

Fish, reptiles, and amphibians, originated in that order during the Paleozoic era.


How did reptiles appear on earth?

They evolved from amphibians during the Carboniferous Period.


Are dinosaurs amphibians?

The term 'dinosaurs' refer to any of numerous extinct terrestrial reptiles of the Mesozoic era - ergo, they were not amphibians.


Why are reptiles different from amphibians?

Reptiles have scales and Amphibians do not.


Do amphibians and reptiles has scales?

Amphibians do not have scales; reptiles do.


Are birds and reptiles amphibians?

No. Birds and reptiles are separate from amphibians.


What era did the reptiles appear?

Reptiles first appeared during the Paleozoic Era, specifically the Carboniferous System of the Paleozoic Era. That was about 320 million years ago.


Were flying reptiles the first amphibians?

No. Reptiles and amphibians are two different orders and animals and amphibians cam first. Simply put, the first amphibians evolved from fish and the first reptiles evolved from amphibians.


Is the toad reptiles or amphibians?

amphibians


Are anoles amphibians or reptiles?

amphibians


Where there dinosaurs around in the Paleozoic era?

No, dinosaurs first appeared in the Mesozoic era, specifically during the Triassic period. The Paleozoic era preceded the Mesozoic era and was home to a different group of animals, including early fish, amphibians, and reptiles.


What is the study of reptiles and amphibians?

Herpetology is the study of the role of amphibians and reptiles.