SEUs gradually decline in the maniraptoran eggshells (IMAGE)

Chinese Academy of Sciences Headquarters

SEUs gradually decline in the maniraptoran eggshells

Caption

SEUs gradually decline in the maniraptoran eggshells. The SEUs of turtle, crocodilian, ornithischian dinosaurs, sauropod dinosaurs, and theropod dinosaurs might result from parallel evolution (A), or might have a deep homology (B). 

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Image by IVPP

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