Rhachiocephalus
| Rhachiocephalus Temporal range: Late Permian | |
|---|---|
|   | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Synapsida | 
| Clade: | Therapsida | 
| Clade: | †Anomodontia | 
| Clade: | †Dicynodontia | 
| Family: | †Rhachiocephalidae | 
| Genus: | † Seeley, 1898 | 
Rhachiocephalus is an extinct genus of dicynodont therapsid.
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