Acanthostega was (were?) the first tetrapods that were able to go on ground, so they could be considered the first amphibians. They originated 365 million years ago.
- ..."were"... they originated in the late Devonian Period in the Paleozoic Era 365 million years ago. Hope that helps! :)
no
After fish, amphibians were the next group of creatures to evolve on Earth. Amphibians are cold-blooded vertebrates that can live both on land and in water. They were the first vertebrates to colonize terrestrial habitats.
fish- amphibians- reptiles- birds -mammals
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.
Alphabetically amphibians do.
Fish, and then amphibians, and then reptiles, and then mammals
No. Although there were amphibians the Jurassic, they first appeared in the Devonian.
No, they did not.
Amphibians are not warm blooded. They are cold blooded. Some amphibians are believed to be the first animals to leave the water and walk on land.
Fish appeared earlier. Amphibians later branched off from them.
amphibians
frog