Tracing the evolutionary origins of fish to shallow ocean waters

The Evolution of the First Tetrapods

Can Fish Fly? » Science ABC

Tripod Fish: Denizens of the Deep Sea

An armoured jawless fish (a Cephalaspis, which is a kind of osteostracan). This creature evolved as it adapted to t…

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The origin of tetrapods

This fish evolved to walk on land — then said 'nope' and went back

All about the world's enormous population of amazing fish

Tracing the evolutionary origins of fish to shallow ocean waters

Tracing the evolutionary origins of fish to shallow ocean waters