Researchers discover remains of an extinct world – previously unknown organisms that were the dominant complex life forms on Earth around one billion years ago.

Assemblage of primordial eukaryotic organisms of the ‘Protosterol Biota’

Recently discovered biomarker signatures reveal a variety of previously unknown organisms that were the dominant complex life forms on Earth around one billion years ago. These organisms differed from the complex eukaryotic life we know today, such as animals, plants, and algae, in terms of their cell structure and metabolism.

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