PLATE XXVIII. 



Fig. 4. — Posterior view of the stripped skull. Natural size. 



Fig. 5. — Outer view of the premaxilla. Natural size. 



Fig. 6. — Premaxilla, inner view. 



Fig. 7. — Longisection of tooth from premaxilla, X 2. 



Fig. 8. — Basal view of canine, X 5. 



