Protognathodus

Protognathodus is an extinct conodont genus in the family Idiognathodontidae.

Protognathodus Temporal range: Devonian/Carboniferous
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	†Conodonta
Order:	†Ozarkodinida
Family:	†Idiognathodontidae
Genus:	†Protognathodus Ziegler 1969
Species
†Protognathodus collinsoni †Protognathodus kockeli †Protognathodus kuehni †Protognathodus meischneri
Synonyms
Protognathus (preoccupied by Protognathus Basilewsky 1950, which is considered syn. of Pseudognathaphanus Schauberger, 1932)