Fishapod fossil shows early elbows came in a variety of forms
The fish that preceded the first four-legged land animals came in a wider variety of forms than we had thought, and fossils show that one had an elbow joint that moved in an oddly restrictive way
The fish that preceded the first four-legged land animals came in a wider variety of forms than we had thought, and fossils show that one had an elbow joint that moved in an oddly restrictive way
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