Doliognathus
| Doliognathus Temporal range:
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|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Infraphylum: | Agnatha |
| Class: | †Conodonta |
| Order: | †Prioniodinida |
| Family: | †Bactrognathidae |
| Genus: | †Doliognathus Branson and Mehl, 1941 |
| Species | |
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Doliognathus is an extinct genus of conodonts in the family Bactrognathidae from the Middle Dinantian (Lower Carboniferous). It is a genus of multielement conodonts.