44 BULLETIN 53 ; UNITED STATES NATIONAL MUSEUM. 



1092. Limnocyon protenus Cope. Type. 



Portions of both lower jaws containing teeth, associated 



with portion of ilium, end of tibia, right astragalus, 



distal end of radius, and fragments. Wasatch (Eocene). 



Gallinas River, New Mexico. 



Cope, App. FF 3 , Ann. Rept. Chief Engineers, in Rept. Sect'y 

 War, II, Pt. II, 1874, p. 608. 



= Viverravus protenus. 

 See Didymictis protenus. 



661. Lophiodon modestus Leidy. Type. 



Left upper molar. Bridger (Eocene). Smiths Eork, Green 

 River, Wyoming. 



Leidy, Proc. Acad. Nat. Sci. Phila., 1870, p. 109; ibid., 1872, p. 20. 



= Hyrachyus modestus. 



3753. Lophiotherium sylvaticum Leidy. Type. 



Fragments of left side of lower jaw containing one premolar 

 (p ) and two molars (m,, m 3 ). Bridger (Eocene). 

 Henrys Fork, Green" River, Wyoming. 



Leidy, Proc. Acad. Nat. Sci. Phila., 1870, p. 126; Rept. U.S. Geol. 

 Surv. Terr., I, 1873, pp. 69, 327, pi. 6, figs. 33-35. 



= Orohippus sylvaticus. 



662. Lutra piscinaria Leidy. Type. 



Right tibia. Pliocene. Sinker Creek, Idaho. 



Leidy, Rept. U. S. Geol. Surv. Terr., I, 1873, p. 230, pi. 31, fig. 4. 



115178. Lutreola macrodon Prentiss. Type. 



Portion of skull. Pleistocene. Brooklin, Hancock County, 

 Maine. 



Prentiss, Proc. U. S. Nat. Mus., XXVI, 1903, p. 887, text fig. a. 



99. Machiarodus primsevus Leidy and Owen. Type. 



Cranium and broken jaw. White River (Oligocene). Bad 

 Lands, South Dakota. 



Leidy and Owen, Proc. Acad. Nat. Sci. Phila., 185 1, p. 329. — Leidy, 

 Owen's Rept. Geol. Surv. Wis., Iowa, and Minn., 1852, p. 354, 

 pi. 12a, fig. 5; Smithsonian Contrib. to Knowl., VI, Art. VII, 

 1854, pp. 95, 115, pi. 18, figs. 1-3. 



= Hoplophoneus primsevus. 



1038. Martes nambianus Cope. Type. 



Fragment of lower jaw containing two premolars (p p 4 ) 

 and sectorial (raj. Santa Fe marls (Miocene). New 

 Mexico. 

 Cope, Proc. Acad. Nat. Sci. Phila., 1874, p. 147. 



= Putorius nambianus. 

 See Mustela nambianus. 



184. Mastodon andium Cuvier. Plesiotype. 



Portion of jaw and symphysis containing parts of three 

 teeth. Pleistocene. Chile. 



Wyman, U. S. Naval Astr. Exped. to Southern Hemisphere, II, 1855, 

 pi. 12, figs. 1, 2. 



