Palaeohemioedema cognata Boczarowski, 2001
Sugerowana cytacja: Piotr Gryz 2020. Palaeohemioedema cognata Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Palaeohemioedema+cognata)
 Holotype: GIUS 4−564 Mrz./487/4 Diagnoza High radial plate with a deep distal incision and lacking radial channel. Proximal processes thin and connected with each other by a thin lamella up to two-thirds of their height. Sclerites in shape of thin, commonly elliptical plates, irregularly perforated. Porównanie Autekologia Występowanie geograficzne Trench II at Marzysz; set B of Posłowice, Holy Cross Mountains, Poland Zasięg czasowy Late Givetian Materiały muzealne Holotype GIUS 4−564 Mrz./487/4 and 79 specimens Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220. |
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