Callibrachion Temporal range: Early Permian, 299–296.4 Ma |
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Fossil | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Clade: | Synapsida |
Clade: | †Caseasauria |
Family: | †Caseidae |
Genus: |
†Callibrachion Boule and Glangeaud, 1893 |
Species | |
Callibrachion is an extinct genus of caseasaur. It was at least 1.5 metres (5 ft) in length. It lived during the Early Permian.
It was originally described in 1893 on a basis of a specimen Early Permian deposits in northeastern France. It was later considered a synonym of Haptodus by several authors, but subsequent examination has found it be a caseid rather a sphenacodont. This was confirmed by cladistic analysis, which recovered Callibrachion as a basal caseid