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Early Echinoderm – Ctenocystis

SKU: 9169 Categories: , , Tags: ,

Description

Ctenocystis utahensis Robison & Sprinkle
Middle Cambrian
Spence Shale
Antimony Canyon, Wellsville Mtn. UT USA
8mm unusual echinoderm.

Carpoid. Echinoderm.

Ctenocystis is an early echinoderm that has been considered a carpoid closely-related to the ancestor of echinoderms. It appears that it lived only during the Cambrian. It’s an uncommon find in the Spence Shale.

Additional information

Weight 150 g