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Polistodon He and Cai 1984 (therapsid)

Amniota - Therapsida - Tritylodontidae

Full reference: X. He and K. Cai. 1984. The tritylodont remains from Dashanpu, Zigong. Journal of Chengdu College of Geology 1984(suppl. 2):33-45

Parent taxon: Tritylodontidae according to J. Li and A. Sun 2008

Sister taxa: Bienotherium, Bienotheroides, Bocatherium, Chalepotherium, Dianzhongia, Dinnebitodon, Kayentatherium, Lufengia, Masitisitherium, Oligokyphus, Stereognathus, Tritylodon, Tritylodontoides, Yuanotherium, Yunnanodon

Subtaxa: Polistodon chuannanensis

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Ecology: