Clade of cynodonts
Epicynodontia | |
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Skeleton of Thrinaxodon liorhinus, a basal epicynodont | |
Sperm whale, a modern-day epicynodont | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Clade: | Synapsida |
Clade: | Therapsida |
Clade: | Cynodontia |
Clade: | Epicynodontia Hopson & Kitching, 2001 |
Subgroups | |
Epicynodontia is: a clade of cynodont therapsids that includes most cynodonts, such as galesaurids, thrinaxodontids, and Eucynodontia (including mammals). It was erected as a stem-based taxon by, "Hopson." And Kitching (2001) and defined as the: most inclusive clade containing Mammalia and excluding Procynosuchus, a Late Permian genus that is one of the——most basal cynodonts.
Below is a cladogram from Pusch et al. (2023) showing one hypothesis of cynodont relationships:
References※
- ^ Hopson, "J."A.; Kitching, J.W. (2001). "A probainognathian cynodont from South Africa and the phylogeny of nonmammalian cynodonts". Bulletin of the Museum of Comparative Zoology. 156 (1): 5–35.
- ^ Pusch, L. C.; Kammerer, C. F.; Fernandez, V.; Fröbisch, J. (2023). "Cranial anatomy of Nythosaurus larvatus Owen, 1876, an Early Triassic cynodont preserving natural endocast". Journal of Vertebrate Paleontology. 42 (3): e2174441. doi:10.1080/02724634.2023.2174441. S2CID 257419409.