Figure 16

Comparative drawings showing the features that supports Clade “A” (A–C) and Clade “B” (D–E). A, maxillary tooth of Fukuiraptor (A), Australovenator (A´) and Murusraptor (A´´). B, proximal end of tibia of Australovenator (B) and Aerosteon (B´). C, manual phalanges and close-ups of their flexor tubercles of Fukuiraptor (C), Australovenator (C´) and Megaraptor (C´´). D, dorsal vertebrae of Murusraptor (D) and Tratayenia (D´). E, dorsal view of a mid-caudal vertebra of Megaraptor (E) and Maip (E´). Abbreviations: af, accessory fossa; bl, bifurcated lamina; lmp, lateromedial platform; lms, lateromedial sulcus; md, mesial denticles; prz, prezygapophyses.