PLATE LXIV. 
Fragments of different Coryphodons, one-half natural size. 
I'lG. 1. The tinterior portion of an ilium, displaying both borders of the peduncle. 
Fig. 2. The right ischium of the same specimen, from the inner side; a, posterior view. 
Fig. 3. Right femur of another specimen, anterior view. 
Fig. 4. Inner view of the same specimen. 
Fig. 5. Distal view of distal end of the tibia of another individual. 
Fig. 6. Distal end of supposed radius of another specimen, from above; a, distal view. 
Figs. 7-13. Fragments of Trionyx ventricosus, natural size; all belonging to one specimen, excepting Fig. 13. 
Figs. 7-10. Fragments of costal bones. 
Fig. 12. Left hyosternal bone ; a, from above. 
Fig. 13. Left hyosternal bone of a second specimen, inferior surface. 
