14 



BIBLIOGRAPHY OP 



Leidy (J.). On fossil reptilian and mammalian remains, v. 1851, 

 326. (102 



Nov. sp. Cimoliasaurus magnus. Green sand, New Jersey. 

 Discosaurus vetustus. Cretaceous, Alabama. 

 Priscoclelphinus (n. g.) Harlani. Green sand, N. J. 



grandcevus. Green sand, N. J. 

 Crocodilus fastigiatus. Eocene, Virginia. 

 Ernys Owenii. Nebraska Territory. 



Leidy (J.). On several fossils from the green sand of New Jersey 

 and Nebraska Territory, v. 1851, 329. (103 

 Nov. sp. Chelonia grandaeva. 

 Trionyx priscus. 



Macliairodus primgevus, Leidy and Owen. 



Leidy (J.). On Rhinoceros nebrascencis and E. occidentalis, referred 

 to the genus Acerotherium. v. 1851, 331. (104 



MINERALOGY. 



Blake (W. P.). On a method for distinguishing between biaxial 

 and uniaxial crystals, when in thin plates ; and the results 

 of the examination of several supposed uniaxial micas. — 

 Proc. Amer. Assoc. Adv. Sc. v. 1851, 50. (105 



Blake (W. P.). On the dimorphism of copper. — Proc. Amer. As- 

 soc. Adv. Sc. iv. 1851, 151. (106 



Dana (J. D.). On the crystallographic identity of Eumanite and 

 Brookite.— Amer. Journ. of Sc. xn. 1851, 397. (107 



Dana (J. D.). Mineralogical notices, No. in. — Amer. Journ. of 

 Sc. xii. 1851, 205 and 387. (108 



Dana (J. D.). Note of the probable identity of Houghite and Volk- 

 nerite — Amer. Jour, of Sc. xn. 1851, 365. (109 



KoUGH (Franklin B.). On the association of certain minerals in 

 northern New York. — Proc. Am. Assoc. Adv. Sc. v. 1851, 

 205. (110 



