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Rodzina Francodinidae Dzik, 2006
Opis A tendency to bifurcate processes of S elements starting from S1 and expanding towards S4, all elements more or less arched in profile view, M-elements tending to develop A-shaped appearance, triramous symmetrical element of the apparatus. 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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