weeks.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1901. 119 
Geologic formations, description and synony- 
my — Continued. 
Timpas formation, Cretaceous, Colorado, 
Hills, 374. 
Torio limestone, Panama, Hershey, 365. 
Toston beds, included in White River beds, 
Tertiary, Montana, Douglass, 234a. 
Traverse group, Devonian, Michigan, Gra- 
bau, 307. 
Trenton limestone, Ordovician, New 'Jersey, 
Kummel and Weller, 457. 
Trenton limestone, Ordovician, New Jersey, 
Weller, 805. 
Trinidad sandstone, Cretaceous, Colorado, 
Hills, 374. 
Tuscarora formation, Silurian, Maryland, 
Prosser, 631. 
Unkpapa sandstone, Jurassic, Black Hills, 
Darton, 198. 
Vinal Haven acid volcanoes, Maine, Smith, 
707. 
Wapanucka limestone, Carboniferous, Indian 
Territory, Taff, 736. 
Washington serpentine marbles, Lyon, 506. 
Waverley series, Carboniferous, Ohio, Pros- 
ser, 629. 
Wellington formation, Permian, Oklahoma, 
Gould, 302. 
Wetumka shale, Carboniferous, Indian Ter- 
ritory, Taff, 736. 
Wewoka formation, Carboniferous, Indian 
Territory, Taff, 736. 
White River beds, included in Oligocene, 
includes Pipestone beds, Thompson Creek 
beds, Toston beds, and Black Tail Deer 
Creek beds, Tertiary, Montana, Douglass, 
234a. 
White River group, Tertiary, Black Hills, 
Darton, 198. 
Winnipeg sandstone, Ordovician, Canada, 
Dowling, 236. 
Wisconsin, Pleistocene, Iowa, Macbride, 510. 
Woodstock member or substage, Eocene, 
Maryland, included in Nanjemoy forma- 
tion or stage, Clark and Martin, 140. 
Yakima basalt, Miocene, Washington, Smith, 
708. 
Yarmouth soil, Pleistocene, Iowa, Udden, 748. 
Geologic maps, a 
Arkansas, Hayes, 356. 
Arkansas, Van Ingen, 762. 
California, Lawson and Palache, 484a. 
California, Nutter, 570. 
Canada, Ami, 20. 
Canada, Bell, 57. 
Canada, Coleman, 153. 
Canada, Daly, 190. 
Canada, Dowling, 236. 
Canada, Ells, 256. 
Canada, Tyrrell. 747. 
Canada, Willmott, 830. 
Colorado, Cross, 176. 
Colorado* Hills, 374. 
Colorado, Purington, 637. 
Colorado, Ransome, 639. 
Connecticut, Hobbs, 376. 
Geologic maps— Continued. 
District of Columbia, Darton and Keith, 200. 
Georgia, Hayes, 355. 
Georgia, Watson, 788. 
Idaho, Russell, 661. 
Indian Territory, Adams, 7. 
Indian Territory, Taff, 736. 
Indiana, Siebenthal, 701. 
Iowa, Calvin, 100. 
Iowa, Mcbride, 510. 
Iowa, Miller, 548. 
Iowa, Norton, 568. 
Iowa, Udden, 748, 749. 
Kansas, Adams, 7. 
Kansas, Gould, 301. 
Kansas, Americus limestone, Smith, 706. 
Louisiana, Adams, 7. 
Maine, Smith, 707. 
Maryland, Clark and Martin, 140. 
Maryland, Darton and Keith, 200. 
Maryland, Leonard, 491. 
Massachusetts, Burr, 97. 
Massachusetts, Clapp, 139. 
Massachusetts, Wilson, 838. 
Mexico, Ordonez, 573. 
Michigan, Van Hise, 759. 
Minnesota, Hall, 332, 333. 
Minnesota, Van Hise, 759. 
Montana, Douglass, 234a. 
Nebraska, Gould, 301. 
New Jersey, Kummel, 455. 
New Y T ork, Bishop, 71. 
New York, Cushing, 185. 
New York, Grabau, 306. 
New York, Kemp and Hall, 421. 
New York, Smyth, 713. 
New York, Woodworth, 858. 
Oregon, Diller, 231. 
Panama, Hershey, 365. 
Pennsylvania, Peck, 590. 
South Dakota, Darton, 198. 
South Dakota, Jaggar, 402. 
Texas, Adams, 7. 
Virginia, Darton and Keith, 200. 
Washington, Smith, 708. 
Washington, Smith and Willis, 709. 
West Virginia, Campbell, 105. 
West Virginia, White, 815. 
Wisconsin, Buckley, 94. 
Wisconsin, Grant, 313. 
Wisconsin, Van Hise, 759. 
Wyoming, Darton, 198. 
Wyoming, Knight, 448. 
Wyoming, Knight and Slosson, 450. 
Wyoming, Loomis, 498. 
Georgia. 
Geologic relations of the iron ores in the Car- 
tersville district, Hayes, 355. 
Geology of the Tallulah gorge, Jones, 406. 
Georgia bauxite deposits, Watson, 788. 
Granitic rocks of Georgia, Watson, 787. 
Origin of the phenocrysts in porphyritic gran- 
ites, Watson, 789. 
Roads and road-building materials of Geor- 
gia, McCallie, 512. 
Shell Bluff, one of Lyell's original localities, 
Vaughan, 767. 
a Includes geologic maps of the whole or any part of the States mentioned. 
