The oldest frozen mastodon found is only 30K years ago. This isn't really "frozen animals" and everything was sort of mixed together so they had to compare rem

The oldest frozen mastodon found is only 30K years ago. This isn't really "frozen animals" and everything was sort of mixed together so they had to compare remaining fragments to existing sequences: https://www.nytimes.com/2022/12/07/science/oldest-dna-greenland-species.html https://www.nytimes.com/2022/12/07/science/oldest-dna-greenl...