1024 MONOGEAPHS OF NORTH AMEEICAN EODENTIA. 



1840. — Lichtenstein, K. M. H. Mittlieilung iiber mehrere im noidlicbeu America gefundcne Pachy- 

 dfiiueu [UngHlata]. < Isis von Oken, 1840, col. 903-906. 

 Ogilby, W. [Monograph of the hollow-borned niniiuaots : abstract.] <^ Proc. Zool. Soc. 

 Loixlon, viii, 1840, pp. 4-10. 

 1840-43. — Gulliver, G. Observatious on the blood corpuscles of certain species of the genus Cervus. 

 <Philos. Mag. xvii, 1640, pp. 327-331 ; Institut, viii, no. 341, 1840, p. 234; Abstracts of the 

 Papers read before tlie Eoyal Soc. London, iv, 1843, p. 199. 

 1841. — Blyth, E. An amended list of species of the genns Ovis. <[ Ann. Mag. N. H. vii, 1841, p. 195. 

 Wyman, J. [On four-horned and Fezzan sheep.] ■< Proc. Boston Soc. Nat Hist, i, 1841, p. 3. 

 1842. — Haldeman, S. S. [On changes of uonieuclature in natural history.] <[ Proc. Acad. Nat. Sci. 

 Phila. i, 184-2, pp. 187, 188. 



[Aplocenis proposed iis a substitute for Mazama, Smith. 1 

 Jackson, J. B. S. Dissection of two adult dromedaries, a male and a female. <[ Boston Journ. 

 Nat. Hist, iv, no. 1, Jan. 1842, art. i, pp. 1-lG. 

 1843.— Blom, G. P. On the reindeer of the Laplanders. <^ Edinb. New Phil. Journ. xxxiv, 1843, pp. 



352-3,59 ; Fror. N. Not. xxvi, no. 562, 1843, pp. 177-183. 

 1844-45.— Sundevall, C. J. Methodisk iifversigt af Idislande djuren (Pecora, Linn.). < K. Sv. Vet. 

 AUad. Haudl. (Stockholm), 1844, pp. 121-210; 1845, pp. 265-330; Ofversigt K. Vet. Akad. Forh. 

 (Stockholm), iv, I84G, p. 57; Oken, Isis, 1846, col. .564-599; Hornschuch, Archiv, ii, 1850, pp. 

 78-160, 261-320. 

 1845.— Rapp, W. von. Ueber die Erniihrung des Fiitus der Wiederkauer. <] Wiirtembg. naturwiss. 

 .lahresli. 1, Heft 1, 1845, pp. 67-69. 

 Rapp, "W. von. Ueber die Zahne des Hirsches. <^ WUrttemb. natnrwiss. Jahresh. 1. Jahrg. 1. 



Heft, 1845, pp. 64-66. 

 Sundevall, C. J. Ofversigt af diiggdjursordningen Pecora. <[ Ofversigt K. Vet. Akad. Forh. 

 (Stockholm), ii, 1845, pp. 26-32 

 1846. — Agasslz, L. [Remarks on the moose and caribou (Cervus alces and tarandus, auct).] <[ Proc. 

 Boston Soc. Nat. Hist, ii, 1846, pp. 187, 188. 

 Gray, J. E. On the arrangement of the hollow-horned ruminants (Bovidse). <[ Ann. Nat. 



Hist, xviii, 1846, pp. 227-233. 

 Weissenborn, W. Ueber die Identitiit des Urns und Bison. <; Fror. N. Not. xl, no. 867, 184G, 

 pp. 129-134 ; no. 868, pp. 145-150. 

 1847. — Agassiz, L. On the moose and carabou, and on the American raven. <^ Am. Journ. Sci. and 

 Arts (2), iii, 1847, p. 436. 

 Holmes, F. S. Description of bezoar stone found in the stomach of a buck (Cervus virginianus, 



Gm.). < South. Journ. Med. Charleston, ii, 1847, pp. 527-530. 

 Jager, G. von. Ueber die Identitiit und Unterscheidung des Auerochsen, Bos urus, und des Bi- 

 son, Bos bison. <^ Wiirttemberg. Jahreshefte, iii, 1847, pp. 176-178. 

 Leidy, J. On a new genus and species of fosil ruminants (Poebrotherium wilsoui). <^Proc, 

 Acad. Nat. Sci. Phila. iii, 1847, pp. 322-326, pi.— ; <Am. Journ. Sci. and Arts (2), v, 1848, 

 pp. 276-279. 

 Thompson, P. T. Hippopotamus at Sierra Leone. <^ Am. Journ. Sci. and Arts (2), iii, 1847, p. 

 125. • 



1847-48.— Pucheran, J. Mouographie du genre cerf <[ Comptes Bendus, Paris, xxiv, 1847, pp. 604, 



605 ; xxvi, 1848, p. 500. 

 1848. — Gray, J. E. Description of a new species of antelope from West Africa. <^Am. Journ. Sci. and 

 Arts (2), V, 1848, pp. 279-280. 

 Leidy, J. On a new fossil genus and species of ruminantoid pachydermata: Merycoidodon cul- 



bertsouii. <Proc. Acad. Nat. Sci. Phila. iv, 1848, pp. 47-50, with pi. 

 Meckel, H. Ueber die Entwickelung der Geschlechtstheile des Schafes [Ovis] ; mit EUcksicht 



anf die abnormen Bildungsverbiiltuisse. <[Zeitg. Zool. i, 1848, pp. 93-97, 101-106. 

 Numan, A. Bijdrage tot de outleedkundigo en phyaiologische kennis der horens van bet rund- 

 vio. < N. Verhandl. 1. Kl. Nederl. Instit. D. 13, 1848, pp. 185-266, 4 pU. 

 1849. — Duvernoy, G. L. Rapport sur I'ouvr.age de S. G. Morton. Observations additionelles »ur une 

 uouvello espfcco d'hippopotame. <[ Institut, xvii, no. 820, 1849, p. 299. 



