Umerophiura opiparia
Sugerowana cytacja: Piotr Gryz 2020. Umerophiura opiparia Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Umerophiura+opiparia)
Diagnoza Adambulacral plates with broad blades and some pits on the dorsal surface. There is a deep ventral fossa for muscle attachment on the distal surface of ambulacral plates. Porównanie Differs from species of Palaeura by the presence of a single series of adambulacral plates, with a single row of mamelons, and from Umerophiura umera Boczarowski, 2001 by the linear arranged dorsal tubercles on the ambulacral plates, softer development of its ventral and distal surfaces of the ambulacral plates and by narrow, fan-shaped adambulacral plates. Autekologia Występowanie geograficzne Only Trench II at Marzysz and Set B of Posłowice in Holy Cross Mountains, Poland. Zasięg czasowy Only Middle Devonian, Late Givetian, Early Mesotaxis falsiovalis Zone Materiały muzealne Holotype: GIUS 4−584 Mrz./190/1 and 97 specimens from same localizations and horizon. Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59: 3−220. |
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Holotype: GIUS 4−584 Mrz./175/5