Date:June 17, 2020
Source:American Museum of Natural History
Summary : New research suggests that the first dinosaurs laid soft-shelled eggs — a finding that contradicts established thought. The study analyzed the eggs of two vastly different non-avian dinosaurs and found that they resembled those of turtles in their microstructure, composition, and mechanical properties. The research also suggests that hard-shelled eggs evolved at least three times independently in the dinosaur family tree.
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