Y’all liked colourful bones, what about colorful TEETH 🦷!?

#ToothyTuesday

🟪Pink/purple teeth in otters and l wolf eels is caused by eating urchins!

🟧Orange teeth in beavers and red teeth in shrews is caused by having iron in their enamel to counteract wear!

More 🦷 info👇🏽
Unlike reptiles, amphibians and fish- mammals SUCK & can’t replace their teeth. so mammals with tough diets gotta find a solution for not wearing through their teeth

Shrews and beavers added iron to their teeth! 🏋🏽‍♀️💪🏽 #ToothyTuesday

@CarnegieMNH https://carnegiemnh.org/shrews-dark-red-teeth/
Check out @alisonkestrel’s awesome find below. This wolf eel likely went to the urchin buffet and got a lot of echinochrome in its system! https://twitter.com/alisonkestrel/status/1137474865810685952
Speaking of echinochrome staining sea otters that munch up enough pointy purple snacks get pink #teeth AND pink bones!
Arguably the opposite of colourful what about FULLY CLEAR teeth!?

Many deep sea fish try to be fully invisible by having black bodies, they accessorize by evolving fully clear teeth like this dragon fish!

📸: Solvin Zankl

http://newscientist.com/article/mg2323 
COLOURFUL BONES👇🏽 https://twitter.com/Yara_Haridy/status/1355930161774923779
You can follow @Yara_Haridy.
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