PLATE XXIIIe. 



Mammalia from the Puerco Eocene, uatiinil size. 



Figs. 1-5. — Conoryctes comtna. Natural size ; one individual. Page 198. 



Fig. 1. — Eight facial regiou lacking muzzle. 



Fig. 2. — Right mandible, external size. 



Fig. 3. — Right humerus, proximal two-thirds. 



Fig. 4. — Distal end of tibia from behind ; a, distal extremity. 



Fig. 5. — Proximal extremity of radius from below ; a, proximal view. 



Fig. 6. — Conorycte* crassicuspis. (C. crassideus on jdate, by error.) Part of left ramus from above, nat- 

 ural size. Page 201. 



Fig. 7. — Taniolabis scalper. Typical specimen, cutting tooth, external side; a, iuterual side; I, cutting 

 extremity ; c, section of root. Page 193. 



Figs. 8-11. — Deltalhcrium fundaminia. Parts of one individual, natural size. Page 278. 



Fig. 8. — Cranium, right side ; a, palate from below ; b, top of skull a little distorted. 



Fig. 9. — Inferior true molars from above. 



Fig. 10. — Inferior canine tooth, internal side; a, external side. 



Fig. 11. — Left ulna, internal side, both extremities broken off. 



Fig. 12-13. —Vidymictis haydimanus. Two individuals, natural size. Page 306. 



Fig. 12. — Left maxillary bone with two premolars and two molars. 



Kig. 13. — Left mandibular ramus, internal view ; a, from above. 



