ammonites
Clade Mammaliamorpha Rowe 1988 (therapsid)

Amniota - Therapsida

Full reference: T. J. Rowe. 1988. Definition, diagnosis, and origin of Mammalia. Journal of Vertebrate Paleontology 8(3):241-264

Parent taxon: Probainognathia according to R. N. Martinez et al. 1996

Sister taxa: Aleodon, Chiniquodontidae, Ecteninion, Ictidosauria, Lumkuiidae

Subtaxa: Mammaliaformes

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Ecology: