viii Genera, Species and Varieties New to Science. 



Mesomeryx (gen. nov.) granger i sp. nov. Peterson. 



p. 73, PI. XXXVII, fig. 17. Uinta Eocene. 



Family AnoplotheriiD/E. 

 Diplobimops (gen. nov.) matthewi, sp. nov., Peterson. 



p. 76, PI. XXXVII. Uinta Eocene. 



Family Agriochcerid^. 



Protor odon medius sp. nov. Peterson. 



p. 82, PI. XL, figs. 1-16; pi. XLI. Uinta Eocene- 

 Family Camelid.^. 



Protylopus annectens sp. nov. Peterson. 



p. 91, PI. XXXVII, fig. 14, text-fig. 15. Uinta Eocene. 



Family Hypertragulid.^. 



Leptotragulus medius sp. nov. Peterson. 



p. 94, PI. XXXVII, figs. 1-4. Uinta Eocene. 



PERISSODACTYLA. 



IsECTOLOPHiD.E fam. nov. Peterson, p. 115. 



(To include Homogalax Hay {non = Systemodon Cope) Parisectolophus 

 Peterson nom. 7iov. for Iseciolophus latidens Scott & Osborn, etc.) 



Homogalaxin^ subfam. nov. Peterson, p. 116. 

 (Type gen. Homogalax Hay, non = Systemodon Cope.) 

 IsECTOLOPHiN.E subfam. nov Peterson, p. 116. 

 Isectolophus scotti sp. nov. Peterson 



p. 120, PI. XXXIV, fig. 23. Uinta Eocene. 

 Pariseclolophus nom. nov. for Isectolophus latidens Scott & Osborn, Peterson. 



p. 121. Henry's Fork, Wyoming. 

 Schizo'ophodon (gen. nov.) cuspidens. sp. nov. Peterson. 



p. 122, PI. XLIV, fig. 4. Uinta Eocene. 



Family Hyracodontid.e. 



Ilyrachyus grande sp. nov. Peterson, p. 129, text-figs. 18-19. Uinta Eocene. 

 Prothyracodon uintense sp. nov. Peterson. 



p. 134, PI. XXXVl, fig. i; pi. XLV; Pi. XLX'I, figs. 10-16. Uinta Eocene. 



CHALICOTHEROIDEA. 

 Eomoropus annectens sp. nov. Peterson. 



p. 139, PI. XXXVI, fig. 2. Uinta Eocene. 



