Technology

Finally in 3-D: A Dinosaur’s All-Purpose Orifice

Technology

Finally in 3-D: A Dinosaur’s All-Purpose Orifice

Now, that orifice’s opening, which was flattened during its fossilization, has been reconstructed into a three-dimensional model and published Tuesday in the journal Current Biology. Close examination of the Psittacosaurus’s prehistoric privates suggest that the cloaca is somewhat crocodilian, but is still distinct among known nether regions.

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