Trace the origin of amphibians?
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Here is your answer.
Some fish had developed primitive lungs to help them breathe air when the stagnant pools of the Devonian swamps were low in oxygen.
The first major groups of amphibians developed in the Devonian period, around 370 million years ago from lobe-finned fish which were similar to the modern coelacanth and lungfish.
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B brainly.
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current amphibians are within the super class tetrapoda . this 1st tetrapods were amphibians and they evolved around 395 million years ago during the devonian period .
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