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Comparative anatomy
(slrpnk.net)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.
Rules
This is a science community. We use the Dawkins definition of meme.
I'd love to see an informed response as to why we think they ran instead of hopped. Is there a difference in the skeleton or muscles that would tell us?
Probably something to do with strain on the body. Studies show T. rex couldn't even run. Maybe a fast walk. Additionally, the way the muscles attach to the bones probably don't support hopping.
The context of this comment is amazing.
Imagine a creature, that died over 65 million years ago (earth was at the other side of the galaxy back then) and yet we can detect how the muscles attached to the bone
Hoooly eff.
Right now you’re orbiting the galactic core (well basically, its very close) at 240km/s +/- ~30km/s (Earths rotation of the Sun).
And it still took 65 million years to complete less than half an orbit of the galaxy.