134 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



[BULL. 179. 



Leidy, Joseph Continued. 1852 B 



[Descriptions of Delphinus conradi 

 and Thoracosaurus grandis.J 



Proc. Acad. Nat. Sci. Phila., vi, p. 35. 



1852 C 



[Description of Ponlogeneus priscus. ] 

 Proc. Acad. Nat. Sci. Phila., vi, p. 52. 



1852 D 



[Description of Emys culbertsoni.] 

 Proc. Acad. Nat. Sci. Phila., vi, p. 34. 



1852 E 



[Remarks on fossil tortoises from 

 Nebraska.] 



Proc. Acad. Nat. Sci. Phila., vi, p. 59. 



1852 F 



[Remarks on two crania of extinct 

 species of ox.] 



Proc. Acad. Nat. Sci. Phila., vi, p. 71. 



1852 G 



[Tapirus haysii named.] 

 Proc. Acad. Nat. Sci. Phila., vi, p. 106. 

 Name given to tooth presented by Dr. Hays. 



1852 H 



[Remarks on fossil ox and on extinct 

 Edentata.} 



Proc. Acad. Nat. Sci. Phila., vi, p. 117. 



18521 



[Remarks on Tapirus haysii.] 

 Proc. Acad. Nat. Sci. Phila., vi, p. 148. 



1852 J 



Description of the remains of extinct 

 Mammalia and Chelonia from Nebraska 

 Territory, collected during the geolog- 

 ical survey under the direction of Dr. 

 D. D. Owen. 



David D. Owen's "Report of a geological sur- 

 vey of Wisconsin, Iowa, and Minnesota and 

 incidentally a portion of Nebraska Territory," 

 pp. 534-572, pis. ix-xv. 



1852 K 



Description of a new species of croco- 

 dile from the Miocene of Virginia. 



Jour. Acad. Nat. Sci. Phila. (2), ii, pp. 135- 

 138, pis. xvi. 



Description of CrocodUus anliquus given. 



1852 L 

 Report upon some fossil Mammalia 



and Chelonia from Nebraska. 



Sixth Annual Report Regents Smithsonian 

 Institution, for 1861, pp. 63-65. 



1853 A 

 Memoir on the extinct species of 



American ox. 



Smithsonian Contributions to Knowledge, 

 v, art. 3, pp. 1-20, pis. i-v. 



This memoir is said to have been published 

 in Dec., 1852. 



Leidy, Joseph Continued. 1853 B 



[Description of Ursus amplidens. ] 

 Proc. Acad. Nat. Sci. Phila., vi, p. 303. 



1853 C 



[Observations on extinct Cetacea.] 

 Proc. Acad. Nat. Sci. Phila., vi, pp. 377-378. 



1853 D 



[Remarks on a collection of fossil 

 Mammalia from Nebraska. ] 



Proc. Acad. Nat. Sci. Phila., vi, pp. 392-394. 

 1853 E 



Remarks on several fossil teeth. 



Proc. Acad. Nat. Sci. Phila., vi, p. 241. 



This abstract of remarks contains as names 

 of new species, Hipparion venustum, Oromys 

 xsopi, Eubradys aiitiqmis, and Ercptodonpriseus. 

 No descriptions accompany these names. 



1853 F 

 Description of an extinct species of 



American lion, Felts atrox. 



Trans. Amer. Philos. Soc., x, pp. 319-321, pi. 



xxxiv. 



This species appears to be first mentioned, 



without description, in Proc. Amer. Phil. Soc., 



v. 261, 1853. 



1853 G 

 A memoir on the extinct Dicotylinse 



of America. 



Trans. Amer. Philos. Soc., x, pp. 323-343, pis. 

 xxxv-xxxviii. 



1854 A 

 The ancient fauna of Nebraska, or a 



description of remains of extinct Mam- 

 malia and Chelonm from the Mauvais 

 Terres of Nebraska. 



Smithsonian Contributions to Knowledge, 

 vi, art. vii, pp. 1-126, pis. i-xxiv. 



1854 B 



Remarks on extinct saurians from 

 Arkansas. 



Proc. Acad. Nat. Sci. Phila., vii, p. 72, with 

 pi. ii. 



Describes Brimosaurus yrandis. 



1854 C 



[Remarks on Sus americanus, or Har- 

 lanus americanus, and on other extinct 

 mammals.] 



Proc. Acad. Nat. Sci. Phila., vii, pp. 89-90. 



1854 D 



Remarks on a new species of mam- 

 mal from Nebraska, Dinictis felina. 



Proc. Acad. Nat. Sci. Phila., vii, p. 127. 



Insufficient description. 



1854 E 



Synopsis of extinct Mammalia, the 

 remains of which have been discovered 

 in the Eocene formations of Nebraska. 



Proc. Acad. Nat. Sci. Phila., vii, pp. 156-157. 



