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VOLUMES XXI-XXX. 



459 



GEOLOGY. 



Mammalian molar teeth, Evo- 

 lution, H. F. Osborn, 25, 264. 



Mammals, new fossil, from 

 Egypt, Osborn, 29, 88. 



— Orders of, Gregory, 30, 88. 



— Tertiary horizons in N. 

 America, Osborn, 29, 88. 



Marysville mining district, 

 Montana, Barrel!, 24, 35. 



Mauch Chunk shale, Barrell, 

 25, 353- 



Meso-Silurian deposits of Mary- 

 land, Prouty, 26, 563. 



Mesozoic Floras of U. S., Ward, 

 21, 175. 



— section in Alaska, Stanton 

 and Martin, 21, 181. 



— of southwestern Oregon, 

 Diller, 23, 401. 



Miocene drum fish, Smith, 28, 



275- 



— foraminifera of California, 

 Bagg, 21, 253. 



— Lower, fauna from So. Da- 

 kota, Matthew, 24, 379; horse 

 from, Loomis, 26, 163; Rhi- 

 nocerotidas from, 26, 51. 



Mississippian brachiopods, Gre- 

 ger, 29, 71; formations of 

 Rio Grande Valley, N. M., 

 Gordon, 24, 53. 



Monarch mining district, Colo- 

 rado, geology, Crawford, 30, 

 423- 



Mounds, earthquake origin of, 

 Hobbs, 23, 245. 



Mount Greylock, geological his- 

 tory. Dale, 23, 149. 



Mt. Taylor region, N. M., 

 Shimer and Blodgett, 25, 53. 



Mountain building and abyssal 

 igneous injection, Daly, 22, 

 ."95- 



Niagaran limestone in the Chi- 

 cago area, Weller, 24, 445. 



Ocean, limeless, of Pre-Cam- 

 brian time, Daly, 23, 93, 393. 



Ohio geological formations, 

 nomenclature, Prosser, 21, 

 181. 



Oklahoma, geology, Gould, 22, 

 87, 



— oil and gas fields, Perry and 

 Hutchinson, 28, 560. 



Olenellus, Walcott, 30, 419. 

 Oligocene of the Cypress Hills, 

 Canada, Lambe, 28, 501. 



— lizards, Douglass, 27, 94. 



GEOLOGY. 



Olympic Mts., geology, Arnold, 



28, 9. 

 Ordovician rocks of Kentucky, 



upper, Nickles, 22, 348. 



— and Silurian formations in 

 Illinois, Savage, 28, 509. 



Ore deposits of New Mexico, 

 Lindgren, et al., 30, 427. 



Ouray folio, Colorado, Cross, 

 Howe, and Irving, 25, 352. 



— limestone, Devonian fauna, 

 Kindle, 29, 194. • 



Owl Creek Mts., Wyoming, 



geology, Darton, 22, 467. 

 Paleobotany, see Flora above, 



also BOTANY. 

 Paleogeography, of North 



America, Schuchert, 29, 552. 

 Paleolithic man, restoration. 



Lull, 29, 171. 

 Paleontologia Universalis, 24, 



447- 

 Paleontologica, Miscellanea, 



Fritsch, 24, 502. 

 Paleozoic corals, early stages, 



Gordon, 21, 109. 



— formations in Texas, Rich- 

 ardson, 25, 474. 



— fossils of Burma, Reed, 25, 

 262. 



— Insects, see Insects. 



— platform of North America, 

 Ruedemann, 30, 403. 



— Lower, of Illinois, Savage, 



25, 431; formations in New 

 Mexico, Gordon and Graton, 



21, 390; of New Mexico, Lee, 



26, 180. 

 Parapsonema corytophysa, 



Fuchs, 22, 263. 

 Patuxent folio, Shattuck, Miller 



and Bibbins, 25, 352. 

 Peat beds of Anticosti Island, 



Twenhofel, 30, 65. 



— in Michigan, Davis, 25, 456. 

 Pebbles, facetted, of Brazil, 



Lisboa, 23, 9, 150. 

 Peccaries, new genus, Loomis, 



30, 381. _ 

 Pecten lioicus, Dall, 23, 457. 

 Pectens of California, Arnold, 



22, 188. 



Pelycosauria, E. C. Case, 25, 84. 



Pennsylvanian rocks of Okla- 

 homa, Gould, Ohern and 

 Hutchinson, 30, 157. 



Permian insects, see Insects. 



— of India, Koken, 26, 165. 



