Devonothyonites avis Boczarowski, 2001
Sugerowana cytacja: Piotr Gryz 2020. Devonothyonites avis Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Devonothyonites+avis)
 Anal teeth GIUS 4−764 Jaź./1011/1, Middle (Late?) Givetian, set B of Jaźwica Diagnoza The sclerites from the body wall with long lateral and axial processes; inner lamella and marginal thickening perforated. Similar structure in other skeletal elements; typical anal teeth with two processes directed always toward the broader segment of the plate. Porównanie The species differs from others by the large size of its sclerites, their shape, and by the development of the anal teeth which are most commonly provided with two lateral processes in the shape of prominent spines. Autekologia Występowanie geograficzne Set B of Jaźwica; set A of Szydłówek; trench II at Marzysz; set C of Sowie Górki. and layer W6 of Szczukowskie Górki, Holy Cross Mountains, Poland. Zasięg czasowy Mid (Late?) Givetian to Mid Frasnian. Materiały muzealne Holotype GIUS 4−584 Mrz./209/1 and 454 specimens. Literatura Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220 |
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