1026 mono<;i;ai'IIs ok north a.mkrioaN RODENTIA. 



1854. — Brown, G. T. The teeth ni the us as indicative of age: nn explanation of the signs afforded 

 by the incisor teeth during temporary and permanent dentition. - . 29pp. London, Ham- 

 ilton, 1854. 



Jager, G. von. Ueber din Idcutitiit des EuropiiischoD and Americanischen Bison. < Wiirttem- 

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Leidy, J. Description of a fossil apparently indicating an extinct Bpecies [Camelops kansanus] 

 of the camel tribe. <Proo. Acad. Nat. Sei. Phila. vii, 1854, pp. 172-173. 



Leidy, J. [Remarks on Bos americanns of Harlan, or Hailanna americanns of Owen, which he 

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Leidy, J. [Remarks on the question of the identity of Bootheriuin cavifrons with Ovibos 

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Peters, W. Ueber das Gehirn des Nilpferdes (Hippopotamus amphibins, Linn.). < Bericht. 



Verb. K. Pr. Akad. Wiss. Berlin, 1S54, pp. 367-371. 

 1855. — Gray, J. E. Notice of the horns of an unrecorded species of the prong horn (Autilocapra), iu 



the collection of the Derby Museum, 1 iverpool. <[ Proc. Zool. Soc. Loudon, xxxii, 1?55, pp. 



9-11, with 2 figg. 

 Lavocat, A. Nouvelle determination d'une piece metatarsieuue representant le ponce chez les 



ruminants. <Cornp. Rend. Acad. Sei. Paris, xli, 1855, pp. 260,261; Institut, xxiii, uo. 1129, 



1855, p. 286. 

 Marsh, G. P. The camel. < Ninth Ann. Rep. Smith. Inst. 1855, pp. 98-122. 

 Powell, J. E. [Communication on the habits of the moose, as observed in the State of Maine.] 



<Proc. Acad. Nat. Sci. Phila. vii, 1855, pp. 342-344. 

 1856.— Gaskoin, J. S. Ou some defects in the growth of the antlers, and some results of castration, 



in the Cervidas. < Proc. Zool. Soc. London, xxiv, 1856, pp. 151-159, with 7 cuts. 

 Lichtenstein, K. M. H. Ueber einige nordamerieaniscbe Hirscbarten [Cervus Btrongyloceros, 



C. alces, C. tarandus, C. virgiuianus, C. mexieanus, C. leucurus etc.]. <[ Abhandl. K. Akad. 



Wiss. Beriu (Phys.), 1856, pp. 269-287. 

 Morris, W. T. [Spike horn buck.] < Can. Journ. Ind. Sci. and Art, n. s. i, 1856, p. 188. 

 Poinsot, J. Sur un second conduit pancreatique cbez le bceuf. < Compt. Rend. Acad. Sci. 



Paris, xliii, 1856, pp. 585-587. 

 Wyman, J. [On some fossil bones and teeth of Suidae, discovered by J. W. Foster iu Iowa.] 



<Proc. Bost. Soc. Nat. Hist, vi, 1856, p. 8. 

 1857. — [Billings, E.] Natural history of the moose deer (Alces americaua). [«how.] <^Can. Nat. and 



Geol. i, 1857, an. vii, pp.-60-70. 

 [Billings, E.] The northern reindeer, or barren-ground caribou (Tarandus arcticus). [anon.'] 



<^Can. Nat. and Geol. i, 1857, art. viii, pp. 71-76, with 2 tigg. 

 [Billings, E.] On tho American buffalo (Bison americauus). [anon.] <[ Can. Nat. and Geol. i, 



1857, art. xlviii, pp. 346-353. 

 [Billings, E] On the common deer (Cervus virginianus). [anon.] <[Can. Nat. and Geol. i, 



1857, art. xi, pp. 87-92. 

 [Billings, E.] Ou the nude deer (Cervus macrotis). [anon.] <^ Can. Nat. and t ieol. i. art. xii, 



1857, pp. 92,93. 

 [Billings, E.] Ou the musk ox (Ovibus moschatus). < Can. Nat. and Geol. i, 1857, art. xlix. pp. 



353-357. 

 [Billings, E.] Ou (he wapiti, or Canadian stag (Elaphus canadensis), [anon.] <[ Can. Nat. and 



Geol. i, 1857, art. x, pp. 81-87, with Bg. 



[Billings, E] The Rocky Mountain sheep (Ovis moutana). [anon.] < Can. Nat. and Geol. i, 

 1857, art. 1, pp. 357-360. 



[Billings, E.] The woodland caribou (Tarandus liastalis). [r.iioii.] < Can. Nat. and Geol. i, 



1857, art. ix, pp. 77-80. 

 Bray, E. de. Note sur le bceuf mosque [Bos moschatns] (Oomiugmak des Esquimaux). 



<Comp. Rend. Acad. Sci. Paris, xlv, 1857, pp. 17:1-175; Institut, xxv, 1857, no. 1232, p. 263. 



Gray, J. E. New general classification of the deer. <Can. Nat. and Geol. i, 1857, art. xii, pp. 

 93-96. 



