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Too bad DNA doesn't stick around more than a few million years [1]. It'd be interesting to research the possibility of prions wiping out the dinosaurs from Mad Herbivore Disease.

[1] https://en.wikipedia.org/wiki/Ancient_DNA



Why would preserved DNA help us figure this out?


Very true. It wouldn't at all would it? You'd need to have actual preserved cells and protein from that era.


It does, sort of. Dinosaur dna is in every bird!




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