Gagesiniotrochus astralis Boczarowski, 2001
Sugerowana cytacja: Gryz, P. 2020. Gagesiniotrochus astralis Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Gagesiniotrochus+astralis)
Diagnoza The wheels have a wavy periphery and three or four pores at the centre. Porównanie From Gagesiniotrochus billetti the present species differs by a larger number of pores and by button-shaped hub, narrower marginal girdle and wavy outline of the sclerite. Autekologia Występowanie geograficzne Only type locality. Zasięg czasowy Late Givetian, Mesotaxis falsiovalis Zone. Materiały muzealne Holotype GIUS 4−746 Sow./700/1 and 3 specimens. Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220. |
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