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Tetrapod Zoology

Tetrapod Zoology

Amphibians, reptiles, birds and mammals - living and extinct

Nonstandard Ideas in Amphibian Evolution, Part 1

Have the animals we call frogs actually evolved separately—from distinct ancestors—on two or three separate occasions? Err, no, but let's see what people have said about this sort of thing anyway...

December 14, 2016 — Darren Naish

The Pacific Giant Salamanders

They have robust skulls, big teeth, they reach a reasonable size and they're restricted (today) to northwestern North America. They're the Pacific giant salamanders...

October 31, 2016 — Darren Naish

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Tetrapod ZoologyAmphibians, reptiles, birds and mammals - living and extinct

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