Rodzaj Protognathodus Ziegler, 1969
Gatunek typowy Opis Widely gaping and rather deep basal cavity reaching the dorsal tip of P1 element, gently arched profile of the blade. Synonimy Zasięg czasowy 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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