Echinodermata
Genus

Polyptychella Jaekel, 1918

https://files.geocollections.info/large/3a/2d/3a2df7bf-7bca-4f47-aa65-9fab630d042a.jpghttps://files.geocollections.info/large/58/18/581888c6-29c1-4524-95bd-fcd97577936a.jpghttps://files.geocollections.info/large/fb/9c/fb9ca81e-90b0-4a40-b61e-540ee3ff5f11.jpg
Selection of related publications
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia.Acta et Commentationes Universitatis Tartuensis II , 1,1-92.
List of species
Loading...
Classification
References based on distribution