| Whaitsiidae Temporal range: Late Permian
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| Theriognathus laticeps skull at the Museum für Naturkunde, Berlin | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Clade: | Synapsida |
| Clade: | Therapsida |
| Clade: | †Therocephalia |
| Superfamily: | †Whaitsioidea |
| Family: | †Whaitsiidae Haughton, 1918 |
| Genera | |
Whaitsiidae is an extinct family of therocephalian therapsids.[1]
References[edit]
- ^ Huttenlocker, A. (2009). "An investigation into the cladistic relationships and monophyly of therocephalian therapsids (Amniota: Synapsida)". Zoological Journal of the Linnean Society. 157 (4): 865–891. doi:10.1111/j.1096-3642.2009.00538.x.
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