700 



GENERAL INDEX. 



[24 



GEOLOGY. 



Paradoxides, Braintree, Mass., 

 Raymond, 38, 100. 



Patagonischen Cordillera, Stu- 

 dien in, Quensel, 31, 461. 



Peneplains, interpretations, An- 

 drews, 33, 288. 



Pennsylvania of Ohio, absence 

 of soil bed at base of, Hyde, 

 3i, 557- 



Permian geology of Brazil, Lis- 

 boa, 37, 425. 



— insects, see Insects. 



— reptiles, new genera, Willis- 

 ton, 39, 575; of New Mexico, 

 Williston, 31, 378. 



— Vertebrates, American, Wil- 

 liston, 33, 65, 592. 



Philipsburg Quadrangle, Mon- 

 tana, p-eology and ore depos- 

 its, Emmons and Calkins, 36, 

 656. 



Plant, fossil, new from Brazil, 

 White, 35, 633. 



— tissue, Carboniferous, Bar- 

 bour, 39, 173. 



Pleistocene Mammals of Iowa, 

 Hay, 39, 320. 



— plants from Virginia, Berry. 

 34, 218. 



— sloth from Rock Creek, 

 Texas, Lull, 39, 327. 



— and Post-Pleistocene, move- 

 ments of the strand line, Bar- 

 rell, 40, 1. 



Podokesaurus holyokensis, Tal- 

 bot, 31, 469. 

 Port Clarence limestone, faunal 



succession, Kindle, 32, 335. 

 Post-glacial history of Boston, 



Shimer, 40, 437. 

 Potsdam-Hoyt fauna, Walcott. 



34, 578. 

 Poughkeepsie Quadrangle, ge- 

 ology, Gordon, 32, 75. 

 Pre-Cambrian and Paleozoic 



rocks of Ottawa, etc., Kindle 



and Burling, 40, 522. 

 Preptoceras mayfieldi, Troxell, 



40, 479- 

 Protistograptus, new genus, 



McLearn, 40, 49. 

 Psaronius brasiliensis, Derby, 



crown structure, 38, 146; stem 



structure, 35, 489. 

 Pteranodon, osteology, Eaton, 



31, 148. 

 Rectogloma problematica, 38, 



275. 



GEOLOGY. 



Reef formations of coast of 

 Brazil, 37, 367. 



Richmond coal fields, plant- 

 bearing shales of, Berry, 34, 

 224. 



Roanne Basin, Oligocene, De- 

 peret, 35, 350. 



Rock shelter, passing of a Con- 

 necticut, MacCurdy, 38, 511. 



Rocks, see ROCKS. 



Rodadero of Cuzco, Peru, Greg- 

 ory, 37, 289. 



Rugosa corals, structure, 

 Brown, 39, 535. 



Ruminant, fossil, from Texas, 

 Troxell, 40, 479. 



San Francisco district, Utah, 

 geoloey and ore deposits, 

 Butler, 37, 121. 



Shale, black, origin, Twenhofel, 

 40, 272. 



Shinarump conglomerate, Greg- 

 ory, 35, 424. 



Silurian limestone of Milesburg 

 Gap, Penn., Brown, 35, 83. 



— of Sweden, Moberg, 31, 460. 

 Skulls, descriptions of reptilian, 



Case and Williston, 33, 339. 

 Slates, age of Virginia Pied- 

 mont, Watson and Powell, 



3i, 33- 

 Southern Appalachian region, 



denudation and erosion, 31, 

 ■ 458. 



Spitzbergen, geology, Holte- 



dahl, 37, 415; map, 37, 562. 

 Stratigraphy of North America, 



Willis, 35, 193. 

 Stream trenching in Southwest- 

 ern New Mexico, Rich, 32, 



237. 

 Strophomena and other fossils, 



Foerste, 33, 510. 

 Terrace and sea-cliff of the 



lower St. Lawrence, Gold- 



thwait. 32, 291. 

 Terrestrial gravity and earth 



movements, Spencer, 35, 561. 

 Tertiary of Eastern Texas, date 



palm, Berry, 37, 403. 



— faunal horizons, Wyoming, 

 Granger, 31, 151. 



— faunas, Yorktown and Du- 

 plin Formations, Gardner, 39, 



30=;. 



— Florida, new gavial, Sellards, 

 40, 135- 



— gnat, Johannsen, 34, 140. 



