Fig. 8
a, b: Char. 35: “Postglenoid process and postglenoid foramen”. a C. bactrianus (ZM 17,970), right side, scored large (1). b L. guanicoe (ZM 17,209), left side, scored small-to-absent (0). a, b: Char. 38: “Position of the lateral plate of the bullae in lateral view”. a C. bactrianus (ZM 17,970), right side, scored below external auditory meatus (0). b L. guanicoe (ZM 17,209), left side, scored anterior to external auditory meatus (1). c, d: Char. 37: “Tympanic bullae”. c C. bactrianus (ZM 17,970), ventral view, scored little inflated (1). d L. guanicoe (ZM 17,209), ventral view, scored greatly inflated (0)