BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, L906-1907. 201 
Whitney, Milton, and others — Continued. 
Mississippi. Crystal Springs area, by James L. Burgess and W. E. Tharp, pp. 473-491. 
Missouri. Crawford County, by W. Edward Ilearn and Charles J. Mann, pp. 865-878. 
Missouri, Scotland County, by W. Edward Ilearn and Charles J. Mann, pp. 879-892. 
Montana, Gallatin Valley, by Macy II. Laphain and Charles W. Ely, pp. 975-996. 
Nebraska, Sarpy County, by A. E. Kocher and Lewis A. Hurst, pp. 893-909. 
New York, Binghamton area, by Elmer O. Fippin and William T. Carter, jr., pp. 71-90. 
New York, Tompkins County, by Jay A. Bonsteel and others, pp. 39-70. 
North Carolina, Duplin County, by Aldert S. Root and Lewis A. Hurst, pp. 289-307. 
North Carolina. Perquimans and Pasquotank counties, by J. E. Lapham and W. S. Ly- 
man, pp. L'7 1-288/ 
North Dakota. Carrington area, by A. E. Kocher and Lewis A. Hurst, pp. 927-948. 
Ohio, Cleveland area, by J. E. Lapham and Charles N. Mooney, pp. 695-714. 
Ohio, Westerville area, by J. E. Lapham and Charles N. Mooney, pp. 715-729. 
Pennsylvania, Chester County, by Henry J. Wilder and others, pp. 135-174. 
Pennsylvania, Montgomery County, by Henry J. Wilder and others, pp. 97-133. 
South Carolina, Cherokee County, by J. A. Drake and II. L. Belden, pp. 333-349. 
South Carolina, York County, by J A. Drake and H. L. Belden. pp. 309-332. 
Tennessee, Henderson County, by M. Earl Carr and Frank Bennett, pp. 643-057. 
Texas, Houston County, by William T. Cartel', jr., and A. E. Kocher, pp. 537-565. 
Texas, Lavaca County, by Charles N. Mooney and others, pp. 623-642. 
Texas, Lee County, by James L. Burgess and W. S. Lyman, pp. 601-021. 
Texas, Waco area, by A. W. Mangum and M. Earl Carr, pp. 507-599. 
Virginia. Hanover County, by Hugh II. Bennett and W. E. McLendon, pp. 213-245. 
Virginia, Louisa County, by Hugh H. Bennett and W. E. McLendon, pp. 191-212. 
Virginia, Yorktown area, by II. T. Avon Burke and Aldert S. Root, pp. 247-270. 
Washington, Everett area, by E. P. Carr and A. W. Mangum, pp. 1053-1079. 
Washington, Island County, by E. P. Carr and A. W. Mangum, pp. 1033-1051. 
West Virginia, Upshur County, by A. M. Griffen and Orla L. Ayrs, pp. 175-190. 
Wisconsin, Carlton area, by W. J. Geib and Grove B. Jones, pp. 815-835. 
Wisconsin, Portage County, by F. N. Meeker and It. T. Avon Burke, pp. 837-864. 
Wieland, G. R. 
2572. The osteology of Proiostega. — Carnegie Mus., Mem., vol. 2, no. 7, pp. 
279-H04, 3 pis., 8 figs., 1906. 
2573. Plastron of the Protosteginse. — Carnegie Mus., Annals, vol. 4, no. 1, 
pp. 8 14, 5 i»ls., 2 figs., 1906. 
2574. American fossil cycads. — Carnegie Inst, of Washington, Publ. no. 34, 
19(5 pp., 50 pis., 138 figs.. 1906. 
Describes the occurrence of fossil cycads, their preservation and external characters, 
the methods of study employed, and their structure and relationships. 
2575. Dinosaurian gastroliths. — Science, new ser., vol. 23, pp. 819-821, May 
25, 1906. 
Discusses the occurrence and characters of the pebbles so named. 
2576. Gastroliths. — Science, new ser., vol. 25, pp. 66-67, January 11, 1907. 
Discusses the occurrence and distinguishing features of gastroliths associated with 
dinosaurian remains. 
Wilder, Frank Alonzo. 
2577. The lignite coals of North Dakota. — Econ. Geology, vol. 1, no. 7, pp. 
674-681, 1900. 
Describes the extent and geologic horizon of the lignite deposits of North Dakota and 
the character and fuel efficiency of the lignite coals of North Dakota. 
2578. Fourteenth annual report of the state geologist [Iowa]. — Iowa Geol. 
Survey, vol. 16, pp. 1-12, 1 pi., 1906. 
An administrative report outlining the work done and indicating future work and its 
needs. / 
2579. Memoir of Albert Allen Wright [1846-19051.— Geol. Soc. America, Bull., 
vol. 17, pp. 687 690, 1907. 
Gives also a list of his publications. 
