Liu, J. Abdala, F. 2014 255-279 Early Evolutionary History of the Synapsida Springer Science Dordrecht Kammerer, C. F. Angielczyk, K. D. Frobisch, J. Thrinaxodon_liorhinus Cynognathus_crateronotus Diademodon_tetragonus Beishanodon_youngi Cricodon_metabolus Langbergia_modisei Sinognathus_gracilis Trirachodon_berryi JSM_100 Andescynodon_mendozensis Arctotraversodon_plemmyridon Boreogomphodon_jeffersoni Dadadon_isaloi Exaeretodon_argentinus Exaeretodon_riograndensis Gomphodontosuchus_brasiliensis Luangwa_drysdalli Luangwa_sudamericana Massetognathus_ochagaviae Massetognathus_pascuali Menadon_besairiei Pascualgnathus_polanskii Protuberum_cabralense Santacruzodon_hopsoni Scalenodon_angustifrons Mandagomphodon_attridgei Mandagomphodon_hirschoni Scalenodontoides_macrodontoides Traversodon_stahleckeri Nanogomphodon_wildi Osteology Maximum Parsimony Based on reanalysis of the original matrix. Liu_et_Abdala_2014a