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submitted 1 week ago by General_Effort@lemmy.world to c/science@lemmy.world

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WHAT?!

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[–] cjoll4@lemmy.world 3 points 1 week ago (1 children)

Holy crap. I'd heard of placoid scales but had no idea they were homologous to teeth. Thank you for sharing.

[–] gofsckyourself@lemmy.world 3 points 1 week ago

It's just a cool piece of information that it's impossible not to share.