Liu, J. Olsen, P. 2010 The phylogenetic relationships of Eucynodontia (Amniota: Synapsida) Journal of Mammalian Evolution 17 151-176 Procynosuchus_delaharpeae Galesaurus_planiceps Thrinaxodon_liorhinus Platycraniellus_elegans Cynognathus_crateronotus Diademodon_tetragonus Trirachodon_berryi Sinognathus_gracilis Langbergia_modisei Pascualgnathus_polanskii Luangwa_drysdalli Massetognathus_pascuali Exaeretodon_argentinus Scalenodon_angustifrons quot_Scalenodon_quot_hirschoni Chiniquodon_theotonicus Lumkuia_fuzzi Ectenion_lunensis Probainognathus_jenseni Prozostrodon_brasiliensis Therioherpeton_cargnini Riograndia_guaibaensis Pachygenelus_monus Brasilodon_quardangularis Tritylodon_longaevus Oligokyphus_major Bienotherium_yunnanense Kayentatherium_wellesi Adelobasileus_cromptoni Sinoconodon_rigneyi Morganucodon_oehleri Osteology Maximum Parsimony Based on reanalysis of the original matrix. Liu_et_Olsen_2010a