58 BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 182. 
443 Knapp (S. A.). Occurrence and treatment of the carbonate of 
soda deposits of the Great Basin. 
Mg. and Sci. Press., vol. lxxvii, p. 448, 1898. 
Describes the occurrence and character of the soda deposits in western 
Nevada. 
444 Knight (P. C). A suspected new mineral from Cripple Creek 
[Colorado]. 
Colo. Sci. Soc, Proc, vol. v, pp. 66-71, 1898. 
See Bibliography and Index for 1896, No. 412. 
445 Knight (Wilbur C). Some new Jurassic vertebrates from Wyoming. 
First paper. 
Am. Jour. Sci., 4th ser., vol. v, p. 186, 2 figs., 1898. ' 
Describes two new species of Ceratodus. 
446 Some new Jurassic vertebrates from Wyoming. Second paper. 
Am. Jour. Sci., 4th ser., vol. v, pp. 378-381, 3 figs., 1*98. 
Describes a new genera and species, Megalneusaurus rex. 
Suggests the name Como group for the beds in which the fossil occurs. 
447 The building stones and clays of Wyoming. 
Eng. and Mg. Jour., vol. Ixvi, pp. 546-547 (£ p.), 1898. 
Includes brief notes on their occurrence. 
448 The natural soda deposits of Wyoming. 
The Mineral Industry, 1897, pp. 612-616, 2 figs., 1898. 
Describes the occurrence and character of the soda deposits. 
449 See Oliphant (F. H.), No. 580. 
450 Knowlton (Frank Hall). A catalogue of the Cretaceous and 
Tertiary plants of North America. 
U. S. Geol. Surv., Bull., No. 152, 247 pp., 1898. 
Gives a list of North American works and papers consulted, an 
alphabetic list of Cretaceous and Tertiary plants, with reference to the 
original date and place of publication of each genus, sj'nonym, and 
geographic and geologic distribution. 
451 [Fossil plants from San Pablo formation, California.] 
Jour, of Geol., vol. vi, p. 498, 1898. 
Gives list of plants determined and considers them of Pliocene age. 
452 [Description of Pityoxylon hollicki n. sp.] 
N. Y. Acad. Sci., Trans., vol. xvi, pp. 234-236, 2 figs., 1898. 
453 The Belly River horizon on the Upper Missouri. 
Science, new ser., vol. vii, p. 429 (£ p.), 1898. 
Contains summary of paper read before the Geological Society of 
Washington. 
454 The standing fossil forests of the Yellowstone National Park. 
The Plant World, vol. i ; pp. 53-55, pi. 1, 1898. 
Describes the general features of the fossil forests. 
