Fig. 3: 3D reconstructions of IVPP V20378 and its cephalic endocast.
From: Avialan-like brain morphology in Sinovenator (Troodontidae, Theropoda)

A. right lateral view of the skull reconstruction. B right lateral view of the endocast, including those of the inner ear (in yellow). C and D ventral and dorsal views of the endocast. The purple color shows the position of the origin of cranial nerves. Scale, 1 cm.