Umerophiura umera
Sugerowana cytacja: Gryz, P. 2020. Umerophiura umera Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Umerophiura+umera+)
 Holotype ambulacral plate GIUS 4−439 Śni./1117/1 from the proximal partof the arm; Early Givetian of outcrop III at Śniadka; outer and dorsal view Diagnoza Adambulacral plates with a narrow blade lacking a pit on their dorsal surface. Ventral fossa for muscle attachment on the distal surface of ambulacral plate slight. Porównanie It differs from Umerophiura opiparia Boczarowski, 2001 by the chaotic arranged dorsal tubercles on the ambulacral plates, greater development of its ventral and distal surfaces of the ambulacral plates and by narrow, spoon−shaped adambulacral plates. Autekologia Występowanie geograficzne Only known from the type locality. Zasięg czasowy Early Givetian, Polygnathus hemiansatus Zone Materiały muzealne Holotype GIUS 4−439 Śni./1117/1 and 63 specimens. Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59: 3−220. |
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