Dasbergina marburgensis (Bischoff & Ziegler, 1956)
Sugerowana cytacja: Dzik, J. 2015. Dasbergina marburgensis (Bischoff & Ziegler, 1956) . Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Dasbergina+marburgensis+)
Diagnoza Triangular platform of P1 element ornamented with robust marginal denticles, tending to form irregular transverse rows near the element center; transversely elongated lobes of basal cavity with parallel margins. Porównanie Perhaps the most characteristic feature of the species is the basal cavity of the P1 element. Its narrowly elongated anterior lobe has a rounded tip, whereas the posterior lobe varies from narrowly rounded to angular, with the ventral angle more prominent. Autekologia Występowanie geograficzne Ostrówka, Kowala, and Dzikowiec. Zasięg czasowy Late P. jugosus Zone. Materiały muzealne ZPAL: 190 specimens. 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. |
|