Land-dwelling turtles from the Cretaceous period had extra-tough eggs
The first known example of an ancient fossilised turtle embryo preserved inside an egg shows that land-dwelling turtles from the Late Cretaceous period had exceptionally tough eggshells
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The first known example of an ancient fossilised turtle embryo preserved inside an egg shows that land-dwelling turtles from the Late Cretaceous period had exceptionally tough eggshells
