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The appearance of first amphibians was during the period of ______

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in Biology – Class 12 by (271k points)
The appearance of first amphibians was during the period of ______

(a) Ordovician

(b) Louis Pasteur

(c) Cambrian

(d) Devonian

The question was asked in class test.

My query is from A Brief Account of Evolution of Animals in portion Evolution of Biology – Class 12

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Right choice is (d) Devonian

Explanation: Appearance of first amphibians were during the period of Devonian. Bony fishes and lungfishes also evolved during this period. It occurred about 5 crore years ago.

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