DNA solves an old mystery of extinct fish

Recently, a report from a research team was published on the website.conversion revealed that the methodSolve puzzlesfrom genetic material or ancient DNA to research the ancient origins of Upokoro It dates back 15-23 million years, but little fossil evidence of Upokororo is preserved in museums today. This is one reason researchers know little about the fish. But more challenging is that the fossils were treated with formaldehyde. which is a chemical that maintains the shape of the fish But it also damages the DNA of the fish.

Fortunately, recently, new methods have been developed that help isolate and analyze small damaged DNA fragments. which analyzesDNAfrom the Upokoro Ruins for the first time The DNA data confirmed that Upo Kororo. Its closest relative is the Australian greyling.

(Image credit: Otago Museum CC BY 4.0)

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.