212 
BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY, 1906-1907. 
Arkansas— Con tinued . 
Physiographic. 
Alluvial cone topography : Purdue, 
1965. 
Southern Arkansas : Davis, 680. 
Stratigraphic. 
Coal fields : Collier, 556. 
Southern Arkansas : Veatch, 2436. 
Winslow quadrangle : Purdue, 1971. 
Paleontology. 
Carboniferous fossils from coal fields : 
Girty, 967. 
Plants from coal fields : White, 12546. 
Mineralogy. 
Diamond : Kunz and Washington, 
1444, 1445. 
Underground water. 
Drainage of wet lands by wells : 
Crider, 597. 
Southern Arkansas : Veatch, 2436. 
Arsenic. 
Ontario, Cobalt : Rickard, 2053. 
United States : 2419. 
Arsenious oxide. 
United States : 2418. 
Arsenopyrite. 
Virginia : Watson, 2493. 
Arthropoda. 
Tertiary, from Florissant, Colo. : Cock- 
erell, 529. 
Asbestos. 
General: Schaaf-Regelmann, 2133. 
Arizona : Pratt, 1S>4">. 
California : Aubury, 87. 
Oregon : Stafford. 2276 
Quebec : Stokes,- 2305. 
Chibougamau region : Low, 1624. 
United States : 2418, 2419. 
Vermont : Perkins, 1907. 
Virginia : Watson, 2493. 
Asphalt. 
Formation of veins : Eldridge, 778. 
Oregon : Stafford, 2076. 
Trinidad : Ells, 786, 787. 
United States: 2418, 24i:t. 
Assiniboia. 
Paleontology. 
Horses, fossil : Lambe, 1490. 
Hyracodon : Lambe, 1489. 
Testudo and Baena : Lambe, 1487. 
Associations, meetings. 
American Association for the Advance- 
ment of Science, Section E : 
Gulliver, 1057 ; Hovey, 1226, 
1227, 1234. 
Geological Society of America : Hovey, 
1237. 
International Geological Congress, 
Tenth : 572 ; Offret, 1814. 
International Zoological Congress, 
Seventh. Section of Paleo- 
zoology : Grabau, 1003. 
Aves. 
Alabamornis gigantea : Abel, 4 
Gallinuloides prentici, from Wyoming 
Eocene : Loomis, 1613. 
Barbados. 
General. 
Geology and mineral resources : Ells, 
786, 787. 
Barite. See also Barytes. 
Tennessee : Watson, 2488. 
Virginia : Watson, 2491, 2493. 
Barytes. See also Barite. 
California : Aubury, 87. 
North Carolina : Judd, 1331. 
Nova Scotia, Five Islands : Hutchin- 
son, 1265. 
Lake Ainslie and North Cheticamp : 
Poole, 1943. 
South Carolina : Sloan, 2218. 
Sorthern States: Judd, 1331. 
Tennessee. Cocke County: Judd, 1331] 
Weller, 2514. 
United States: 2418, 2419. 
Virginia : Judd, 1331. 
Bauxite. 
Alabama : Judd, 1330 ; Smith, 2227. 
California : Aubury, 87. 
Georgia : Judd, 1330. 
United States: 2418, 2419. 
Beaches. See Shore-lines ; Terraces. 
Bentonite. 
Wyoming, Bighorn basin : Fisher, 872| 
873. 
Laramie basin : Siebenthal, 2209. 
Owl Creek Mountains : Darton, 642. 
Bermuda Islands. 
Ceology and paleontology: Verrill, 
2445. 
Bibliography. 
Alaska, economic geology : Brooks, 
311, 316. 
geology and geography : Brooks, 313. 
tin : Fay, 856. 
Aquatic life, limb modifications for: 
Osburn, 1849. 
Arkansas, geology : Veatch, 2436. 
Arthrodira : Hussakof, 1227. 
Barytes : 2419. 
Bauxite : 2419. 
Beecher, C. E., writings: Dall, 626; 
Schuchert, 2145. 
Bermuda Islands : Verrill, 2445. 
Black sands : 2418. 
Brachiopoda, old age characters : 
Shimer, 2202. 
Bryozoa. Niagara : Bassler, 157. 
California, glaucophane-bearing rocks : 
Smith, 2242. 
State mining bureau publications, 
index to : Yale, 2658. 
Tertiary and Pleistocene : Arnold, 
57. 
Canada, Geological survey, publica- 
tions : 417. 
Canadian geology and paleontology, 
1904, 1905, 1906 : Ami, 36, 38, 
42. 
Ceratopsia : Lull, 1631. 
Champsosaurus : Brown, 322. 
Chazy : Raymond, 1987. 
