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submitted 7 months ago by General_Effort@lemmy.world to c/science@lemmy.world

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WHAT?!

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[-] gofsckyourself@lemmy.world 3 points 7 months ago* (last edited 7 months ago)

I wonder if this was how sharks got their skin teeth

[-] cjoll4@lemmy.world 1 points 7 months ago

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

[-] gofsckyourself@lemmy.world 1 points 7 months ago

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

this post was submitted on 21 May 2025

163 points (98.2% liked)

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