Τετάρτη, 3 Αυγούστου 2016

Ouch! Duck-Billed Dinosaur Had Arthritis in Its Elbow

Arthritis is far from just a modern malady, said scientists who discovered the condition in the elbow of a 70-million-year-old duck-billed dinosaur.

via Live Science http://ift.tt/2aNVG4O

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