496 



GENERAL INDEX. 



[18 



GEOLOGY. 



Paleontologic Contributions, 



Ruedemann, 43, 337. 

 Paleontology, present tendencies, 



Berry, 48, 1. 

 Paleozoic crustal instability in 



No. Amer., Schuchert, 50, 399. 

 . — formations of Finmarken, 



Holtedahl, 47, 79, 85. 

 — of Lake Timiskaming, Hume, 



50, 293. 

 Palm, from Cretaceous of New 



Jersey, Berry, 41, 193. 

 Parasuchian from the Triassic 



of Pennsylvania, Sinclair, 45, 



457- 

 Pebbles, unusual method of 



rounding, in West Australia, 



Jutson, 48, 429. 

 Pectinida? of Texas, Kniker, 47, 



234- 



Pelecypoda, Harris, 48, 398. 



Pelecypods, new, Cretaceous, 

 No. x\lberta, McLearn, 49, 83. 



Pennsylvanian of Kansas, granite 

 bowlders in, Twenhofel, _ 43, 

 363; series in Missouri, Hinds 

 and Greene, 41, 222. 



Perisphinctinas, orthogenetic de- 

 velopment of the costae, O'Con- 

 nell, 48, 450. 



Permian in Trans-Pecos, Texas, 



47, 79- 



Permo-Carboniferous red beds of 

 No. America, Case, 41, 219. 



Phosphates, Florida, Sellards, 41, 

 299; Matson, 41, 300. 



Plants, fossil, see Plants. 



Pleistocene deposits, age of, 

 Hay, 47, 361. 



— Mt. Desert Island, Blaney 

 and Loomis, 42, 399. 



— period, life of, Baker, 50, 170. 



— submergence in New York, 

 Fairchild, 50, 238. 



Pliocene history of Mississippi, 



Shaw, 46, 547. 

 Pliohippus lullianus, Troxell, 42, 



335- 

 Portage fauna in the Mackenzie 



River Valley, Kindle, 49, 84. 

 Potomac formation, coniferous 



woods, Sinnott and Bartlett, 



41, 276. 

 Pottsville formations and faunas 



of Arkansas, etc., Mather, 43, 



133. 

 Pre-Cambrian, Adirondack, Ai- 

 ling, 48, 47. 



GEOLOGY. 



Pre-Cambrian era, Lawson's cor- 

 relation, Lane, 43, 42. 



— nomenclature, Schuchert, 42, 

 475- 



— and Carboniferous algal de- 

 posits, Twenhofel, 48, 339. 



Protichnites and Climactichnites, 

 Burling, 44, 387. 



Pseudorthoceras knoxense, Girty, 

 42, 387. 



Quaternary geology of Wiscon- 

 sin, Alden, 47, 143. 



Rensselserina, new genus, Dun- 

 bar, 43, 467. 



Ripples and related surface 

 forms, Bucher, 47, 149, 241. 



Rock tanks and charcos, Bryan, 

 50, 188, 



Sail fish from the Virginia Mio- 

 cene. Berry, 43, 461. 



Sand grains, rounding of, Gallo- 

 way, 47, 270; Kindle, 47, 431. 



San-Jorge formation in Pata- 

 gonia, Windhausen, 45, 1. 



San Lorenzo series of middle 

 California, Clark, 46, 769. 



Scranton coal, Colorado, age of, 

 Richardson, 43, 243; list of 

 fossils, Knowlton, 43, 243. 



Scyphocrinus, Springer, 44, 337. 



Sheet-flows, Niagara district, 

 West Australia, Jutson, 48, 435. 



Shells, fossil in Boston basin, 

 Morse, 49, 157. 



Silicispongiae, Cretaceous, O'Con- 

 nell, 49, 152. 



Silurian geology of Ontario Pen- 

 insula, Williams, 49, 83; rocks 

 of No. Michigan, Savage and 

 Crooks, 45, 59; strata of Es- 

 thonia, Russia, Twenhofel, 42, 

 437- 



Stegosaurus, stenops, Gilmore, 

 47, 236. 



Stone Age, men of, Osborn, 41, 

 217. 



Strata, determination of depth 



and thickness, Palmer, 47, 236. 



Strophomenidse of the Kristiania 



region, Holtedahl, 41, 562. 

 Stylemys nebracensis, Case, 47, 



435- . 

 Taconic system resurrected, 



Schuchert, 47, 113. 

 Tejon Eocene of California, 



Dickerson, 42, 80. 

 Terebratulas, Swedish, Hadding, 



49, 307- 



