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Late Cretaceous Monotreme tooth, and part of jaw found ... In South America.
submitted 1 year ago by ActuallyNot from livescience.com
[–]ActuallyNot[S] 3 insightful - 1 fun3 insightful - 0 fun4 insightful - 0 fun4 insightful - 1 fun - 1 year ago (0 children)
Also, mammal teeth are crazy. You find one, and you can tell: Monotreme, with platypus-type bill.
All the more amazing given adult platypus don't have teeth today.
[–]ActuallyNot[S] 3 insightful - 1 fun3 insightful - 0 fun4 insightful - 0 fun4 insightful - 1 fun - (0 children)