Gaetano, L. C. Abdala, F. 2015 The stapes of gomphodont cynodonts: insights into the middle ear structure of non-mammaliaform cynodonts PLOS One 10 e0131174 Thrinaxodon Cynognathus Diademodon Beishanodon Cricodon Langbergia Sinognathus Trirachodon JSM100 Andescynodon Arctotraversodon Boreogomphodon_jeffersoni Dadadon Exaeretodon_argentinus Exaeretodon_riograndensis Gomphodontosuchus Luangwa_drysdalli Luangwa_sudamericana Massetognathus_ochagaviae Massetognathus_pascuali Menadon Pascualgnathus Protuberum Santacruzodon Scalenodon_angustifrons Mandagomphodon_attridgei Mandagomphodon_hirschoni Scalenodontoides Traversodon Nanogomphodon Osteology Maximum Parsimony Based on reanalysis of the original matrix. Gaetano_et_Abdala_2015a