INDEX TO VOLUME 28 



999 



Page 

 Paleogeographv, "Giant ripples," or in- 

 dicators of 161 



Paleontologists, Organization of Ver- 

 tebrate 216 



Paleontology of arrested evolution dis- 

 cussed by Charles Scbuchert 205 



Paleozoic rocks discussed by G. II. 



Chadwick 171 



^ — — M. Y. Williams 171 



E. Haworth 171 



of Hudson and James Bay, Canada 171 



Palsterkamp, B., cited on Stromboli.. 263 

 Panama, Areal mapping and paleon- 

 tologic investigation in coastal 



plain of 205 



Parker, W. K., cited on "epiotic" 988 



"epipterygoid" 981 



Pascoe, E. H., cited on oil fields 563 



Passarge, , Reference to work in 



sedimentaries by 737 



Peach, B., cited on continental deposits 742 



graptolite localities 961 



Peattie, Roderick ; Saving the silts of 



the Mississippi River 149 



Penck, , Reference to work in sedi- 

 mentaries by 737 



Peneplains in Kansas 160 



Penfield, S. L., cited on allanite 467 



Pennsylvania sands as source of oil . . . 674 



— , Distribution of allanite in 471 



— , Limestone of central 166 



— , Oil development in 622 



fields of 561,562 



^, Precambrian sedimentary rocks in. . . 156 

 — , Submerged "deeps" in Susquehanna 



River of 335 



— , Tully limestone and Genesee shale of 207 

 Perkins, R. W. ; Photographs of Ha- 

 waiian Islands 501 



Peru, Oil fields of 565 



— , Petroleum supply of 611. 250 



Perret, F. a., cited on volcanic vents. . 253, 



255, 265, 274 

 PERiMiAN Tetrapoda, Cranial elements in 



the 973 



Persia, Petroleum supply of 614 



Persistence of vents at Stromboli and 

 its bearing on volcanic mechanism : 



H. D. Washington 165, 249 



Peterson, G.. cited on allanite 483 



Petrified coals and their bearing on 



the origin of coal ; E. C. Jeffrey. . . 130 

 Petroleum, Analyses of 719 



— and natural-gas fields, Cla.ssiflcation 



of 158,553 



— fields. See "oil fields." 



— geologist. Ethics of the 157 



— in Canada ; W. G. Miller 721 



Ohio and Indiana ; J. A. Bow- 



nocker 667 



— industry and world's future supply . . 603 

 — . See oil. 



— , Symposium on the geology of 156. 



603, 735 



Philippi, , cited on sea sediments. 739 



Philippine Islands, Geologic and phys- 

 iographic influences in the 315 



, Petroleum supply of the 615 



Phillips, D. McN., cited on Petrolia 



oil pool 575 



Phillips, J., cited on metamorphism. . . 380 

 Philosophy of geology and the order 



of the State 159. 235 



PiRSSON, L. v.. cited on classification of 



metamorphic rocks 452, 455, 457 



metamorphism 385 



— ; Text-book of geology 782 



Planetesimal Hypothesis, Geometric 



plans of the earth with special ref- 

 erence to the 124 



Page 

 Plants and human remains in Florida 



discussed by E. H. Sellards 197 



— associated with human remains at 



Vero, Florida ; E. W. Berry 197 



Platania, G., cited on Stromboli 262 



Pleistocene and post-Pleistocene ge- 

 ology of Waterville, Maine ; H. P. 

 Little 167, 309 



— deformation discussed by Joseph Bar- 



ren 165 



— — — — A. P. Coleman 165 



— H. F. Reid 165 



F. B. Taylor 165 



near Rutland, Vermont ; Arthur 



Keith 165 



— fossils 309 



— deposits in Montana 149 



the Sun River region, Montana ; 



Eugene Stebinger and Marcus I. 



Goldman 149 



Pliocene fauna of Thousand Creek. . . . 226 

 ■ — mammalian faunas of Jvibrth America ; 



J. C. Merriam 196 



Pliocene-Pleistocene uplifts. Pulsa- 

 tory nature of 747 



PONTE, G., cited on Stromboli 252, 253 



Porto Rico, Fossil mammals from 209 



Post-Glacial marine svibmergence of 



Long Island ; H. L. Fairchild. . 142, 279 



— time. A method of measuring 13S 



PoTONilS, , cited on ori-^in of oil. . . . 729 



— — — vegetable deposits 740 



PouRTALES, , Reference to work of. 738 



Powers, S. ; Ordovician strata beneath 



the Ilealdton oil field, Oklahoma. . . 159 

 — ; Tectonic lines in the Hawaiian 



Islands 501 



Practical application of geological 

 structui'e theories to oil recovery ; 



L C. White 157 



Pratt, J. H.. cited on allanite 477 



Precambrian bacteria 246 



— sedimentary rocks in the highlands 

 of eastern Pennsylvania ; E. T. 



Wherry 156 



I'RESiDENTiAL address. The philosophy 

 of geology and the order of the 



State ; J. M. Clarke 159, 205, 235 



Present status of areal mapping in the 

 Coastal Plain and of the paleon- 

 tologic investigations in the Coastal 

 Plain, Panama, and the Windward 

 Islands ; T. W. Vaughan. . . . . . .... 205 



Prestwich, J., cited on metamorphism. 380 

 Prince op Monaca cited on sea deposits. 738 



Prjbvalsky, • ; Reference to work of 738 



Problem of the Anorthosites ; N. L. 



Brown 154 



interpretation of sedimentary 



rocks ; A. W. Grabau 735 



Proceedings of the Eighth Annual Meet- 

 ing of the Paleontological Society, 

 held at Albany, New York, Decem- 

 ber 27, 28, and 29, 1916. R. S. 



Bassler, Secretary 189 



Tw^enty-ninth Annual Meeting of 



the Geological Society of America, 

 held at Albany, New York, December 

 27, 28, and 29, 1916. Charles P. 



Berkey, Secretary pro tern l 



Productivity of oil shales; D. T. Day. 157 



Prosser, C. S., Bibliography of 76 



— , cited on Kansas oil fields 687 



— , Memorial of 70 



Pulse of life 197 



PUMPELLY, R., Reference to work of . . . 738 

 Purdue, A. H., Discussion of Tennessee 



shale by 207 



