1050 MONOGRAPHS OF NOKTII AMERICAS RODBNTIA. 



1051.— Leidy, J. [On two fossil miocene species of Balrena — B. palarotlantica, I!, prisca.] <Proc. 

 Phila, v, 1851, pp.308,3i 9. 

 Miiller, J. Avar-cranium. — Zenglodon. < Ofversigl K. Vi I. Akad. Forbsndl. Stockholm, 1851, 

 pp. 126, 127. 



Miiller, J. Zar Keuntniss der Zeuglodonten. <Bericb,t. Verb. K. Pr. Akad. Wiss. Berlin, ls51, 

 pp. 236-246. 



1852. — Gray, J. E. Observations on Hyperoodon latifrons. <Ann. Nat. 1 1 i ^ t . is, 1852, pp. 407-410. 



Leidy, J. [Remarks on a fossil Delphinus (D. conradi) from the miocene of Virginia, and a 

 fuss l crocodilian reptile from New Jersey.] <Proc. Acad. Nat. Sci. Phila. vi, 1852, p. 35. 



1853.— Cabot, S. [On a deformity in the lower jaw of a spermaceti whale. ] < Proc. Boston Soc. Nat. 

 Hist. iv. 1853, p. 360. 

 Claudius, M. Hiss, de Lagenorhynchis. 4 pp. Kilia\ C. F. Mohr, 1853 54. 



Gervais, P. Description do quelques espfcees de phoqueB et de cdtacos. < Ami. Sci. Nat. xx 



(Zool.), 1853, pp. 281-292. 

 aeidy, J. [Observations on the remains of extinct Cetacea and Pinnipedia from the green-sand 



oi New Jersey and from South Carolina and Virginia.] < Proc. Acad. Nat. Sci. Phila. vi, 



1853, pp. 377,378. 



Owen, R. Baleen. — Whalebone. < Ann. Sci. i, 1853, pp. 1G7, 168. 

 [Prof. Owen's lecture — Society of Arts.] 



Owen, R. Note on the transverse processes of the two-toothed Dolphin (Hyperoodon bidens). 



< Ann. Nat. Hist. 2d ser. xi, 1853, pp. 435,436. 

 Rehiiller, M. On the capture of Delphinns orca in South Greenland. <Proc. Zool. Soc. Lon- 

 don, N\i, 1853, 103. 

 1854. — Thompson, W. On the occurrence of the bottle-headed whale, Hyperoodon bidens, Flem., 

 and remarks thereon. < Ann. Nat. Hist. 2d ser. xiv, 1854, pp. 347-300. 

 Warren, J. C. [Historical sketch of Zenglodon.] <^ Proc. Boston Soc. Nat. Hist, v, 1854, pp. 

 91,92. 

 1855. — Hamel, J. The whale-killer, or thresher, mentioned by Tradescaut in the journal of his voy- 

 age to Russia in 1618. <Proc. Am. Assoc. Adv. Sci. vii, 1855, pp. 258-271. 

 Mayer, F. J. C. Ueber die Structur der Hautbedeckungeu der Cetaceeu. <[Nova Acta Acad. 

 Leop. Carol. Nat. Cur. xxv, pt. i, 1855, pp. 449-476, 3 pll. 

 1856. — Heddle, R. On the whale of the genus Physalus Gray [BaUenoptera] (Ph. duguidii) captured 

 in Orkney. <[Proc. Zool. Soc. London, xxiv, 1850, pp. 187-198, 2 pll. 



Pucheran, J. Note sur les caracteres zoologiques de quelques especes de ce*tace*s. <^Comptes 



Rendns, xlii, 1856, pp. 415,446. 

 Pucheran, J. Notices matnmalogiques (celaces). <Rev. et Mag. Zool. viii, 185G, pp. 144-149, 



315-321, 362-369, 449-460, 545-552. 

 Rousseau, L. F. E. Do la dentition des ceHaces, et do la place qn'occupent les fanous dans la 



bouche des baleiues. < Revue et Mag. de Zool. 2e ser. viii, 1856, pp. 103-208, 257-260, 305-311, 



353-362. 



1857. — Beueden, P. J. van. Stir uno haleiuo prise pics de Pile Vlieland et dont le squeli tie est nionte 

 an .la hi in Roj al de Zoologie d'Auvers,Pterobal;cua communis [Balaeuoptera rostratnj. <_ i'.ul 1. 

 Acad. Brux. 2o s6r. i, 1857, pp. :'.90-403. 



Jager, G. von. Bemerknngen iiber die Veranderung der Zlihue von Saugethieren iiu Laufe 

 ihrer Entwickelung, namentlich bei dem Narwhal (Monodon monoceros), and dem Cachalot 

 (i'hyseter inacrocephalus). < Bull. Soc. Nat. Moscou, xxx (pte. 2), 1857, pp. 571-580. 

 Wyman, J. [On the eye of a sperm w hale.] < Proc. Boston Soc. Nat. Hist, vi, 1857, pp. 125, 

 126. 



1858.— Bouve, T. T. [On Zenglodon cetoides.] < Proc Bost. Soc. Nat. Hist, vi, 1858, pp. 421, 422. 



1859. — Knox, R. Contributions to the anatomy and natural history of the cetacea. < Linn. Soc. 

 Jonrn. iii, 1859 ( Zool. >. pp. i,:!-76. 



I860.— Atwcod, N. E. [On finback and sperm whales. | •.; Proc. Boston Soc. Nat. Hist. vii. I860, p. 

 5C6. 



