Nehdenites circumflexus
Sugerowana cytacja: Dzik, J. 2015. Nehdenites circumflexus (Sandberger &Internal thickenings of the conch parallel to aperture, may extend to flanks; flat conch with parabolic venter; relatively deep, rounded flank lobe of the suture. Sandberger, 1851) . Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Nehdenites+circumflexus+)
Diagnoza Internal thickenings of the conch parallel to aperture, may extend to flanks; flat conch with parabolic venter; relatively deep, rounded flank lobe of the suture. Porównanie Sobolew’s (1914) Oma-monomeroceras (Cheiloceras) praepolonicum, and O. (Ch.) tenue from the Lower Łagów Beds probably also belong here. Unfortunately, the original specimens are probably lost and no more material has been collected from the type locality or coeval strata in the Holy Cross Mountains. Autekologia Występowanie geograficzne Łagów-Dule. Zasięg czasowy Latest K. crepida or C. quadrantinodosa Zone. Materiały muzealne Literatura Dzik, J. 2006. The Famennian "Golden Age" of conodonts and ammonoids in the Polish part of the Variscan sea. Palaeontologia Polonica 63, 1-359. |
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