Eocanites sp. n. aff. E. rursiradiatus
Sugerowana cytacja: Moczyński 2016. Eocanites sp. n. aff. E. rursiradiatus Ruan 1981. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Eocanites+spnaff)
Diagnoza
Porównanie The strongly compressed whorl cross section and concave venter makes this species different from other members of the genus. The suture, perhaps in connection with the whorl shape and size, shows saddles wider than those in related species, the ventral lobe with gaping slopes slightly different from all other species resembling lhose in Merocanites, and the latero-dorsal lobe a little better developed than typical for Eocanites (but somewhat resembling E. sp. n. A). The Chinese species of Ruan (1981) may appear transitional between E. nodosus (according to Vöhringer 1960 adults of this species have compressed whorl section) and this apparently new species. Autekologia Występowanie geograficzne The Sudetes Zasięg czasowy Tournaisian Materiały muzealne ZPAL Literatura Dzik, J. 1997. Emergence and succession of Carboniferous conodont and ammonoid communities in the Polish part of the Variscan sea. Acta Palaeontologica Polonica 42, 57-170. |
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