At Least Some Dinosaurs Had Belly Buttons, Exquisite Fossil Just Revealed - ScienceAlert
6/10/2022 12:00:00 AM2 years 10 months ago
by Carly Cassella
by Carly Cassella
The oldest 'belly button' known to science has been found on an exquisitely preserved horned dinosaur fossil from China.
The oldest 'belly button' known to science has been found on an exquisitely preserved horned dinosaur fossil from China. The slit-like scar comes not from an umbilical cord, as it does in mammals, b… [+3438 chars]
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