Palaeocucumaria delicata Boczarowski, 2001
Sugerowana cytacja: Piotr Gryz 2020. Palaeocucumaria delicata Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Palaeocucumaria+delicata)
Diagnoza Perforate plates from the outer ring of tentacles polygonal or shield-like in shape; their ventral margins with two parallel, axially situated ridges. Porównanie The present species differs from other Palaeocucumaria by the extremely delicate structure of its plates and by having the shortest processes on the plates in almost horizontal arrangement. Autekologia Występowanie geograficzne Outcrop I, trench II at Marzysz, Holy Cross Mountains, Poland. Zasięg czasowy Late Givetian Materiały muzealne Holotype GIUS 4−578 Mrz./286/1 and > 25 776 specimens. Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220. |
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