Fig. 98 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 98. Tympanic contacts with ventrolateral petrosal of †Mesonyx obtusidens (AMNH-VP 12643) (†Mesonychia, †Mesonychidae). Tympanic contacts not shown for †Basilosaurus isis, †Dorudon atrox, and †Dissacus praenuntius (no new information available).