DINOCERATA. 

 Axis of DiNOCERAS MiRABiLE, Marsli. 



One-fourth Natural Size. Pagf, 



Fig. 1. — Axis, lateral view, seen from the left, ._ - 72 



Fig. 2. — The same; superior -view, 72 



Fig. 3. — The same; anterior view, 72 



Fig. 4. — The same; inferior view, . . 72 



Fig. 5. — The same; posterior view, . 72 



