1026 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 



1854. — BroTvii, G. T. The teeth of the ox as indicative of age : an explanation of the signs afforded 



by the incisor teeth during temporary and permanent dentition. 8°« 29 pp. Loudon, Ham- 



iltou, l«o4. 

 Jager, G. von. Ueber die Ideutitiit des Europaischon nnd Americanischen Bison. <^ Wiirttem- 



berg. Jahreshefte, s, 1854, pp. 20:5-209. 

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



of llie camel tribe. <^ Proc. Acad. Nat. Sci. Pbila. vii, 1854, pp. 172-173. 

 Leidy, J. [Remarks on Bos americauus of Harlan, or Hailanns aniericauus of Owen, which he 



considered identical with Bison latifrous.] <[ Proc. Acad. Nat. Sci. Pbila. vii, 1854, pp. 89, 90. 

 Leidy, J. [Kiiniarks on the question of the identity of Bootherium cavifrons with Ovibos 



moscbatus, or O. maximus.] <[ Proc. Acad. Nat. Sci. Pbila. vii, 18.'J4, pp. 209,210. 

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



Verb. K. Pr. Akad. Wiss. Berlin, 1854, pp. 307-371. 

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



the collection of the Derby Museum, 1 iverpool. < Proc. Zool. Soc. London, xxxii, lr55, pp. 



9-11, with 2 figg. 

 Lavocat, A. Nouvelle determination d'une pifeee m^tatarsienne repr^sentant le ponce Chez Ics 



ruminants. <;Comp. Eend. Acad. Sci. Paris, xli, 1855, pp. 260,861; Institut, xxiii, no. 1129, 



1855, p. 286. 

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

 Po'well, J. E. [Commuuication 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. On some defects in the growth of the antlers, and some results of castration, 



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

 Lichtenstein, K. M. H. Ueber einigo nordamericanische Hirscharten [Cervns strongyloceros, 



C. alces, C. tarandus, C. virginiauus, C. mexicanns, 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, u. s. i, 1856, p. 188. 

 Poinsot, J. Sur nn second conduit pancr^atique chez le boenf. < Compt. Reud. Acad. Sci. 



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

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



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



1857. — [Billings, E.] Natural history of the moose deer (Alces americana). lanov.'] <^ Can. Nat. and 



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

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



<^ Can. Nat. and Geol. i, 18,57, art. viii, pp. 71-76, with 2 tigg. 

 [Billings, E.] On the American buffalo (Bison americauus). lanon.'] -^ Can. Nat. and Geol. i, 



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

 [Billings, E.] On the common deer (Cervus virginiauus). lanon.'\ <Can. Nat. and Geol. i, 



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

 [Billings, E.] On the mule deer (Cervus macrotis). [a«o«.] <^ Can. Nat. and Geol. i, art. xii, 



1857, pp. 92, 93. 

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



353-357. 

 [Billings, E.] On the wapiti, or Canadian stag (Elaphus canadensis), [anon.} <Cau. Nat. and 



Geol. i, 1857, art. x, pp. 81-87, with 6g. 

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



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

 [Billings, E.] The woodland caribnn (Tarandus Iiastalis). [riioH.] <^ Can. Nat. and Geol. i, 



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

 Bray, E. de. Note sur le bcenf mos(iu<i [Bos nioschalna] (Ooniingui.ak des Ksquiinanx). 



< Comp. Rend. Acad. Sci. Paris, xlv, 18.57, pp. 173-175 ; 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. 



