Gatunek typowy
Spathognathodus campbelli Rexroad, 1957 from the Namurian (Chesterian) of Illinois (see Norby and Rexroad, 1985; van dem Boogard 1992)

Opis

Minute and morphologically generalized elements of a spathognathodontid appearance but with triramous S0 elements.

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.