Middle Cambrian

Jince Formation – Paradoxides gracilis Zone

Jince, Czech Republic

Very rare specimen with 9 animals averaging 9mm each on 50mm x 30mm slab. Only example of this species we have ever seen. See: Etoctenocystis bohemica gen. et sp. nov., new ctenocystoid from Czechoslovakia (Echinodermata, Middle Cambrian). Vestn Ustred Ustavu Geol 60 (4) : 227

Edrioasteroid