74 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, [bum. 203 
657 Ropes (Leverett S.). [Corundum of North Carolina.] 
Min. Ind., 1899, pp. 12-14, 1900. 
Notes on occurrence. 
658 Rowley (R. R.). Two new genera and some new species of fos- 
sils from the Upper Paleozoic rocks of Missouri. 
Am. Geol., vol. 27, pp. 343-355, pi. 28, 1901. 
Describes species of two little known groups of Mastoids. 
659 Ruedemann (Rudolf). Hudson River beds near Albany and 
their taxonomic equivalents. 
N. Y. State Mus., Bull. No. 42, pp. 489-587, pis. 1-2, figs. 1-5, 1901. 
Abstract: Am. Geol., vol. 27, pp. 377-378, 1901. 
Reviews previous work on these strata. Describes the lithologic and 
faunal characters at various localities in the region and discusses the 
geologic structure and correlation of the beds. Describes the characters 
of new species of fossils collected. 
660 Trenton conglomerate of Rysedorph Hill, Rensselaer Count} T , 
N. Y., and its fauna. 
N. Y. State Mus., Bull. 49, pp. 3-114, pis. A-B and 1-7, 1901. 
Describes the stratigraphic relations and characters of the fauna. 
661 Russell (Israel C). Geolog}^ and water resources of Nez Perce 
County, Idaho. Part I. 
U. S. Geol.Surv., Water-Supply and Irrigation Papers, No. 53, pp. 1-85, 
pis. l-x,figs. 1-4, 1901. Abstract: Am. Geol., vol. 28, pp. 319-321, 1901. 
Describes the p re-Tertiary terranes, the Columbia lava, the soils and 
the physiography of the region. 
662 - - Geology and water resources of Nez Perce County, Idaho. 
Part II. 
U. S. ( reol. Surv., Water-Supply and Irrigation Papers, No. 54, pp. 95- 
141, figs. 5-14, 1901. 
Describes the character and occurrence of the water supply, building 
stones, and lignite. Includes a bibliography of artesian waters and a 
note concerning Portland cement. 
663 Rutland (Joshua). Mammals and reptiles; or what was the Ice 
ages ? 
Sci. Am. Suy.pl., vol. 51, pp. 21032-21033, 1901. 
Describes their occurrence and characters in geologic times. 
664 Rutley (Frank). Mineralogy. 
12th ed., 240 pp., 1900. Thomas Murby, London. 
Review: Am. Jour. Sci., 4th ser., vol. 11, p. 921 (£ p.), 1901. 
s. 
665 Safford (J. M.). Classification of the geological formations of 
Tennessee. 
Geol. Soc. Am., Bull., vol. 13, pp. 10-14, 1901. 
Gives in tabular form a list of the geological formations of Tennessee 
and includes brief notes regarding them. 
