The Ediacaran-Cambrian transition ... a common swimming arthropod of the era. This discovery suggests Isoxys was a key prey item despite its protective spines. Dr. Morten Lunde Nielsen noted ...

Discovered at Nilpena Ediacara National Park, a site renowned for its rich fossil beds, Quaestio simpsonorum lived during the Ediacaran Period — a fundamental era when single-celled organisms ...

This was when the Ediacaran Period, which spanned 94 million years from the ... To put that into context, dinosaurs lived between 230 and 65 million years ago in the Mesozoic Era. This is an ...