PLATE XVI. 



LEFT TIBIA AND ASTRAGALUS (COOSSIFIED) OF TRICERATOPS PRORSUS 



MARSH. 



(See p. 62.) 



Plate prepared under the direction of Marsh. 



Specimen No. 2082, Yale University Museum. 

 Fig. 1. Posterior view. 

 Fig. 2. Anterior view. 

 Fig. 3. Internal view. 

 Fig. 4. External view. 

 Fig. 5. Proximal view. 

 Fig. 6. Distal view. 

 Fig. 7. Section of shaft. 



One-eighth natural size. 



230 



