21. "' Kingoriidae "'is an extinct family of dicynodont therapsids . 22. "' Rhachiocephalidae "'is an extinct family of dicynodont therapsids . 23. Therapsid remains are also known from the assemblage.24. Recent studies on Permian coprolites showcase that hair was present in at least some therapsids . 25. "Deuterosaurus ", like all its therapsid cousins, probably laid eggs. 26. Caseasauria forms a sister group of the Eupelycosauria, out of which the therapsids evolved. 27. "' Emydopoidea "'is a group of Late Permian dicynodont therapsids . 28. Therapsida has remained in use as a clade containing both the traditional therapsid families and mammals. 29. Mammals are the only living therapsids . 30. The more advanced therapsids could have had a combination of naked skin, whiskers, and scutes.