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ZPAL Ec. I

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Collection Ec. I -

Ctenocystoid echinoderm from the earliest Middle Cambrian of Poland

Number of specimens 9

Distribution of specimens from the collection

Publications

J.Dzik, S. Orłowski. 1995; Primitive ctenocystoid echinoderm from the earliest Middle Cambrian of Poland. Annales de Paléontologie 81: 17–35. (no ZPAL numbers)
Rahman, I.A., Stewart, S.E., and Zamora, S. 2015. The youngest ctenocystoids from the Upper Ordovician of the United Kingdom and the evolution of the bilateral body plan in echinoderms. Acta Palaeontologica Polonica 60 (1): 39–48.