Spathognathodontidae
| Spathognathodontidae Temporal range:  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Subphylum: | Vertebrata | 
| Infraphylum: | Agnatha | 
| Class: | †Conodonta | 
| Order: | †Ozarkodinida | 
| Family: | †Spathognathodontidae Hass, 1959 | 
| Genera | |
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Spathognathodontidae is an extinct conodont family ranging from the Silurian to the Devonian.