Yorkicystis, the 500-million-year-old relative of starfish that lost its skeleton - Phys.org
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Technology |
Phys.Org |
05-24-2022 |
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Yorkicystis has revealed new information about how early life was evolving on Earth at a time when most of today's animal groups first appeared.The Cambrian explosion
Yorkicystis lived during the Câ