A proposed higher taxonomy of anomodont therapsids Author Kammerer, Christian F. Author Angielczyk, Kenneth D. text Zootaxa 2009 2018 1 24 journal article 10.5281/zenodo.186035 8469ec5c-856b-4223-80d5-5dbe44ec5cd2 1175-5326 186035 Cistecephalidae Broom, 1903 a Angielczyk (2007) : (1) ventral edge of the caniniform process or dorsal edge of the erupted portion of the canine tusk at the same level as the anterior orbital margin; (2) interpterygoid vacuity absent; (3) preparietal absent; (4) postparietal contributes to the intertemporal skull roof; (5) ossified cleithrum present; (6) acromion process absent; (7) procoracoid participates in formation of glenoid; (8) insertion of M. subcoracoscapularis on humerus extended into a distinct process; (9) trochlea and capitellum distinct. Fröbisch (2007), Fröbisch & Reisz (2008) : (1) preparietal absent; (2) postparietal contributes to the intertemporal skull roof; (3) interpterygoid vacuity absent.