Conodonta - Ozarkodinida - Pterospathodontidae

Full reference: T. V. Mashkova. 1977. New conodonts from the amorphognathoides Zone from the Lower Silurian of Podolia. Paleontologicheskiy Zhurnal 11:513-517

Parent taxon: Pterospathodontidae according to W. C. Sweet 1988

See also Sepkoski 2002

Sister taxa: Apsidognathus, Astropentagnathus, Aulacognathus, Carniodus, Galerodus, Icriognathus, Polygnathoides

Subtaxa: none

Ecology: nektonic carnivore

Distribution: there are no occurrences of Johnognathus in the database

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Specimen images are retrieved through the ePANDDA API.