New research has identified Ikaria wariootia, a tiny wormlike creature from more than 555 million years ago, as the earliest known bilaterian animal. This discovery, detailed in a study published in Proceedings of the National Academy of…
New research has identified Ikaria wariootia, a tiny wormlike creature from more than 555 million years ago, as the earliest known bilaterian animal. This discovery, detailed in a study published in Proceedings of the National Academy of…