... of Sinoconodon and crown Mammalia, and its descendants) and the most cladistically basal to have had diphyodont tooth replacement (Luo et al. 2002 ; Kielan-Jaworowska et al. 2004 ). Antemolars in Morganucodon were replaced only once, and molars were probably unreplaced in both M. watsoni...

... on reptilian elements, giving detailed accounts of an early eosuchian (Evans 1980, 1981). The most exciting species has been the early mammal Morganucodon watsoni (Fig. 4). Kermack was able to identify virtually all the individual bones in the skull and mandible and so make a complete reconstruction...

... of Morganucodon oehleri Rigney, 1963 (Debuysschere et al., 2015 ), but have principal and accessory cusps of similar sizes as in M . watsoni Kühne, 1949 . Morganucodon peyeri has well-demarcated principal and accessory cusps (Debuysschere et al., 2015 ), although the principal cusp is slightly recurved...