Giant prehistoric amphibians, video


This PBS video from the USA says about itself:

When Giant Amphibians Reigned

9 October 2018

Temnospondyls were a huge group of amphibians that existed for 210 million years. And calling them ‘diverse’ would be putting it mildly. Yet in the end, two major threats would push them to extinction: the always-changing climate and the amniote egg.

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