A swimming Feather Star (Crinoid). The earliest known crinoid groups date back to the Ordovician, 480 million years ago.

Name: A swimming Feather Star (Crinoid). The earliest known crinoid groups date back to the Ordovician, 480 million years ago.
Uploaded: 2026-07-17T15:41:14.508Z
Duration: 35 s
Description: Watch A swimming Feather Star (Crinoid). The earliest known crinoid groups date back to the Ordovician, 480 million years ago. on YouPounce

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