Order Ungulata. Hoofed Quadrupeds. 



Family Tayassuidae. Peccaries. 



Genus Pecari. 



Pecari Reichenbach, Bildergal. Thierw., Heft. 6, 1835, p. i. Type 

 by monotypy Sus torquatus Cuvier. 



Tayassu albirostris spiradens Goldman. 



Tayassu albirostris spiradens Goldm., Proc. Biol. Soc. Wash., 

 XXV, 1912, p. 189. 



Type locality, Talamanca, Costa Rica. 



Genl. Char. Like T. a. ringens: facial white areas more extensive; 

 molars broader, first lower premolars smaller; median frontal outline 

 of braincase more arched; lower premolars narrowed anteriorly, and 

 mandibular tooth rows more evenly tapering. 



Color. Upperparts black coarsely mixed with tawny, the black 

 showing mostly on back and rump, the tawny on head, neck, shoulders 

 and flanks; muzzle and triangular area from mouth to nearly beneath 

 ears buff; feet buffy. Ex type in United States National Museum. 



Measurements. Skull: Greatest length, 280.5; zygomatic width, 

 120; intertemporal width, 65; length of upper molar series, 76.7; 

 length of mandible, 196; length of lower molar series, 82.8. Ex type 

 in United States National Museum. 



Family Cervidse. 



Subfamily Cervinae. 

 Genus Rangifer (38). 



Rangifer excelsifrons Hollister. 



Rangifer excelsifrons Hollister, Smith. Misc. Coll., LVI, No. 35, 



1912, p. 5. 



Type locality. Meade River, near Point Barrow, Alaska. 

 Genl. Char. Skull alone known. This is short and broad with a 

 high braincase; facial angle about 45 degrees. 



Color. As no skin was obtained, the color of the species cannot 

 be described. 



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