Smithocycloides paulii
Sugerowana cytacja: Gryz, P. 2020. Smithocycloides paulii Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Smithocycloides+paulii)
 Holotype marginal ossicle with double cupulezone, GIUS 4−610 Szg./1135/1 from the Mid Frasnian of Szczukowskie Górki, sample W6 ; ventral and dorsal view Diagnoza Marginals with small hole for radial duct, narrow crest, without tubercles on cupules but with tubercles on dorsal side. Porównanie Lack of tubercles at the cupules and the presence of a narrow, smooth crest makes this species somewhat similar to some forms of the genera Neocyclocystoides, Concavocycloides and Minicycloides Haude & Thomas,1994. It is distinguished from species of these genera by presence of dorsal tubercles correspond with the cupules on the other side. Autekologia Występowanie geograficzne Only known from the type locality. Zasięg czasowy Middle Frasnian, early Palmatolepis hassi to early Palmatolepis rhenana Zones. Materiały muzealne Holotype: GIUS 4−610 Szg./1135/1.and 8 specimens. Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3-220. |
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