INDEX TO VOLUME 29 



675 



Page 

 Oolitic structures discussed by mem- 

 bers 103 



, Inorganic production of 103 



Oi'POHTUNiTiES for geological work in 



tlie far Arctic ; W. B. Elcblaw 85 



Okdovician limestones in Wisconsin, 



Fluorite in 104 



— paleogeograpliy, New points in 88 



Oregon Cascades, Geologic features of. 81 



— , Marine Oligocene of 297, 303 



OrtaiaNxV, a. E., cited on Argentine 



marine fauna 643 



OsBORX. H. F. ; A long-jawed mastodon 

 skeleton from South Dakota and 

 phylogeny of the pi*oboscidea 133 



— cited on fossils from Morrison forma- 



tion 259 



— ; Observations on the skeletons of 

 Moropus cooM in the American Mu- 

 seum 131 



Otsquago sandstone 343 



Pacipic coast. Geologic range and evo- 

 lution of echinoids 164 



, Progress of paleontologic research 



on the 129 



, Symposium of Oligocene faunas 



of ...: 165 



— Eocene, Correlation of 148 



Packard, A. S., cited on highest beach 



on Labrador 227 



Pack, R. W., cited on Monterey deposits 299 



Turritella andersoni beds 293 



— , Reference to Cretaceous fossils col- 

 lected by 606 



Paleo-ecology, Scope and significance 



of 369 



— , The question of 154 



Paleogeographic significance of the 

 Cenozoic floras of equatorial Amer- 

 ica and the adjacent regions ; E. W. 



Berry 129, 631 



Paleogeography, New points in Ordo- 



vician and Silurian 88 



— of Missouri ; E. B. Branson 71 



the Oligocene of Washington ; 



C. E. Weaver 165 



Paleontological Society, Eighth An- 

 nual Meeting of the Pacific Coast 



Section of 160 



Paleontology and stratigraphy of the 

 Porter division of the Oligocene in 

 Washington; K. E. Van Winckle. . 166 

 Paleozoic deposits and fossils on the 

 Piedmont of Maryland and Vir- 

 ginia ; R. S. Bassler 127 



— faunas, Development of 143 



— floras of North and South America . . 129 



— glaciation in southeastern Alaska ; 



Edwin Kirk 140 



— history of Central America and the 



West Indies ; R. S. Bassler 129 



— of North America, Oil-bearing and 



oil-producing formations in 92 



— oolites. North American 102 



— rocks on the Piedmont plateau dis- 



cussed by Grabau and Merriam... 127 



Panama, Invertebrate faunas of 162 



Pardee, , cited on Morrison forma- 

 tion 246 



I*ARKER Snow Bay, Geology of 98 



Paulckr, , cited on experimental 



geology 177 



Peat at Evanston, Illinois 237 



Peck, P. B., cited on Pennsylvania talc 



and serpentine 3t9 



Pegmatite of Alabama 104 



Page 

 Peneplain dating discussed by mem- 

 bers 90 



Peneplains, Dating of 89 



— of the Appalachian province 575 



Pennsylvania, Oil fields in 96 



— , Martinsburg shale in eastern 94 



— Precambrian sedimentary rocks in 



eastern 375 



— strata, Marine faunas in 97 



— wells discussed by Mr. Decker 96 



Penrose, R. A. F., Jr., Memorial of 



Amos P. Brown by 13 



Perkins, George H., Memorial of Ilenry 



Martyn Seely by 65 



I'ERRiER, , cited on island subsi- 

 dence 493 



Peru, Fossil flora of. 641 



— , Tertiary and Pleistocene formations 



of 165 



Peterson, O. A., cited on fossils from 



Niobrara Valley 274 



geyser action 185 



— ; New Artiadactyls from the Upper 



Eocene of the Uinta Basin, Utah. . 153 



— ; Revision of the pseudotapirs of the 



North American Eocene 152 



Petrography of Pennsylvania minerals 



381, 387 

 Petroleum, Relation between uplift and 

 folding areas to occurrence and 



quality of 87 



Petrologist, Significance of glass-mak- 

 ing to 102 



Petrology of rutile-bearing rocks ; T. L. 



Watson 100 



Pfaff, , cited on experimental ge- 

 ology 175 



Philippi, R. a., cited on Navidad fauna 642 



Phcenix shale 350 



Phoradendron of the West Indies.... 652 

 Photography, Report of Committee on. 69 



Phylogeny of the Proboscidea 133 



Piedmont, Paleozoic deposits in the... 127 

 I*iNNiPEDS from Miocene and Pleisto- 

 cene deposits of California ; Rem- 

 ington Kellog 161 



PiRSSON, L. v., cited on Bermuda bor- 

 ing 566 



Plant-bearing beds in South America. 637 



Playfair, , Reference to work of. . 173 



Pleistocene deposits between Manilla, 

 in Crawford County, and Coon 

 Rapids, in Carroll County, loAva ; 



G. F. Kay 77 



in Iowa discussed by members... 78 



, Pinnipeds from 161 



— , Dire wolves of American 161 



— formations of Peru . 165 



— shoreline in Maine and New Hamp- 



shire, Late . 74 



— submergence at Gaspe 217 



-of Hudson Valley and New Jersey 188 



Pliocene extension of the Gulf of 



Lower California 164 



— of Idaho, Tulare 152 



the west coast, Reference to 308 



West Indian Islands 625 



— , Notes on American rhinoceroses. . . . 153 



Popo Agie beds 505 



Porto Rico, Recent changes of level in. 138 

 Post-Glacial literature. Bibliography 



of 229 



— uplift of northeastern America ; H. L. 



Fairchild 70, 187 



Precambrian nomenclature discussed by 



members 91-92 



in Saint Lawrence basin, Limita- 

 tions of 90 



