Which group of organisms corresponds with the evolutionary innovation of the amniote egg?

Question

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The amniote egg was a crucial innovation in allowing organisms to move from aquatic to terrestrial environments, and was a key adaptation of early reptiles. Amphibians still require moist environments for reproduction, birds evolved from dinosaurs and therefore were already terrestrial, ray-finned fishes and chondrichthyans are not amniotes and lay their eggs in water.

Which Group of Organisms Corresponds with the Evolutionary Innovation of the Amniote