Bactrognathus

Bactrognathus is an extinct genus of conodonts in the family Bactrognathidae.^[2]

Bactrognathus Temporal range: lower Osagean (Lower Carboniferous)
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	†Conodonta
Order:	†Prioniodinida
Family:	†Bactrognathidae
Genus:	†Bactrognathus Branson and Mehl 1941[1]
Species
†Bactrognathus anchorarius †Bactrognathus distortus †Bactrognathus excavatus †Bactrognathus hamatus †Bactrognathus minutus