| Protognathodus Temporal range: Devonian/Carboniferous |
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|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | †Conodonta |
| Order: | †Ozarkodinida |
| Family: | †Idiognathodontidae |
| Genus: |
†Protognathodus Ziegler 1969 |
| Species | |
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| Synonyms | |
|
Protognathus (preoccupied by Protognathus Basilewsky 1950) |
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Protognathus (preoccupied by Protognathus Basilewsky 1950)
Protognathodus is an extinct conodont genus in the family Idiognathodontidae.