biomedicalephemera: Analogous anatomy between birds and humansBoth birds and humans are Tetrapods (four-footed/four-limbed), evolved from lobe-finned fishes in the Devonian era (approximately 400 million years ago). Along with birds and humans, all other
tags: Phantasm,
from: https://absinthecorpse.tumblr.com/post/110601863281
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