Spathognathodus
| Spathognathodus Temporal range:  | |
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| Genus: | †Spathognathodus | 
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| Spathodus Branson and Mehl, 1933 (preoccupied by Spathodus Boulenger, 1900) | |
Spathognathodus is an extinct conodont genus in the family Spathognathodontidae. It is a non-Platform conodont, from the Pennsylvanian (Carboniferous).