Fig. 23 in A Review of the Mongolian Cretaceous Dinosaur Saurornithoides (Troodontidae: Theropoda)

Fig. 23. CT image of coronal slice (208) through the rostrum and interfenestral bar of Zanabazar junior (IGM 100/1). The bar is penetrated dorsally by a space confluent with the nasal passage (that may include the maxillary antrum) and ventrally by the interfenestral canal. The nasal lacks pneumatic fossa.