Life on land isn’t for everyone. Approximately 375 million years ago, the famous “fishapod” Tiktaalik roseae first emerged from the water and explored the shore. At the same time, one of the species’ older relatives attempted a similar transition, only to turn tail and return to its former aquatic lifestyle.
The Ancient Fish That Got Cold Feet and Returned to Water
An analysis of fossil remains reveals a species of ancient “fishapod” that transitioned to land only to return to the water.
By Sam Walters
Jul 20, 2022 3:00 PMJul 20, 2022 3:01 PM
Illustration of Qikiqtania wakei in the water with its larger cousin, Tiktaalik roseae. (Credit: Alex Boersma/Nature)
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