Paper from last year on this.
Fossilization transforms vertebrate hard tissue proteins into N-heterocyclic polymers
Fossilization transforms vertebrate hard tissue proteins into N-heterocyclic polymers
Save a life. Adopt a greyhound.
![[Image: JUkLw58.gif]](https://i.imgur.com/JUkLw58.gif)
How can we know how old fossils are?
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Paper from last year on this.
Fossilization transforms vertebrate hard tissue proteins into N-heterocyclic polymers
Save a life. Adopt a greyhound.
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