148 Annals of the Carnegie Museum. 



Plate XXXVII. 



Fig. I. Leplolragulus mediiis, type. Left side of skull. 



Fig. 2. Leplolragulus medius, type. Crowns of upper teeth. 



Fig. 3. Leplolragulus medius, type. Astragalus, dorsal face. 



Fig. 4. Leplolragulus medius, type. Calcaneum, dorsal face. 



Fig. 5. Leplolragulus proavus. Crowns of upper teeth. No. 2919. 



Fig. 6. Leplolragulus proavus. Crowns of upper teeth, No. 2919. 



Fig. 7. Leplolragulus proavus. Lower jaw, side view. No. 2919. 



Fig. 8. Leplolragulus proavus. Upper jaw, side view, No. 2919. 



Fig. 9. Leplolragulus proavus. Upper teeth, outer face, No. 3009. 



Fig. 10. Leplolragulus proavus. Alveolar border of lower jaw and crowns of 



teeth. No. 3009. 



Fig. II. Leplolragulus proavus. Outer face of left jaw. No. 3009. 



Fig. 12. Leplolragulus proavus. Crowns of lower teeth. No. 3195. 



Fig. 13. Leplolragulus proavus. Outer face of lower jaw, No. 3195. 



Fig. 14. Protylopus anneclens, type. Palate. 



Fig. 15. Sphenomeryx quadricuspis, type. Crown, upper molar. 



Fig. 16. Sphenomeryx quadricuspis, type. Palate. 



Fig. 17. Mesomeryx grangeri, type. Crowns of upper teeth. 



Fig. 18. Bunomeryx elegans. Outer face, right lower jaw. C. M., No. 2951. 

 All figures natural size except Fig. 15, which is twice natural size. 



