Fossilized Molecules Reveal a Lost World of Ancient Life

[Seldom Bucket]

A tree has something in common with the weeds and mushrooms growing around its roots, the squirrels scurrying up its trunk, the birds perched on its branches, and the photographer taking pictures of the scene. They all have genomes and cellular machinery neatly packed into membrane-bound compartments, an organizational system that places them in an immensely successful group of life forms called eukaryotes.

Fossilized Molecules Reveal a Lost World of Ancient Life | Quanta Magazine

A new analysis of ancient sediments fills a gap in the fossil record — revealing a massive dynasty of ancient eukaryotes, which may have reigned for 800 million years and shaped the history of life of Earth.

www.quantamagazine.org