Turtles were at the center of a hundred-year evolutionary controversy since the 1887 discovery of a Proganochelys fossil in Germany. AS PBS Eons explains, the question of how turtles got their shells led scientists “to rethink the entire history of reptile evolution.” (more…)

from Boing Boing https://boingboing.net/2018/03/14/the-century-long-fight-over-ho.html

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