224 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



Page 



Peiecypod borers along Pacific coast 24, 130 



Pelvis and sacrum of Camarasaurus ; Henry Fairfield Osborn 37, 151 



PELYC0SA.UR, Varanosaurus species, a Permian 21, 74 



Penck, a., cited on climatic changes 25, 40 



migration of desert belts 27, 180 



— wind scour in dry regions 21, 581 



— , Reference to work in sedimentaries by 28, 737 



Peneplain dating discussed by members 29, 90 



— remnants in southern Alberta, Absence of 24, 532 



Peneplains, Dating of 29, 89 



— in Kansas 28, 160 



— of the Appalachian province 29, 575 



Peneplanation of the plateau, British East Africa 23, 307 



Penfield, S. L., cited on allanite 28, 467 



Penhallow, D. p., cited on occurrence of interglacial beds in Canada. 21, 435 

 — , Memoir of ; Alfred E. Barlow 22, 15 



— and Jackson, Robert T. ; Phylogeny and paleontology 21, 74 



Pennsylvania, Analyses of oolites from 25, 767 



— , Distribution of allanite in 28, 471 



— , Glacial ice-dam in the Allegheny River ,. 25, 84 



topography in 25, 215, 216 



— , Limestone of central 28, 166 



— (lower) igneous rocks of Diamond Hill-Cumberland district 25, 461-462 



Ordovician and Upper Cambrian sediments of Center County. . . . 24. 112 



— , Martinsburg shale in eastern 29, 94 



— (middle) igneous rock, Diamond Hill-Cumberland district 25,463-474 



— , Note on a deep boring from near McDonald 24, 73, 275 



— , Oil development in 28, 622 



fields in 29, 96 



of 28, 561, 562 



— , Oolites of 25, 760 



— , Origin of white clays in 30, 96 



— Piedmont, Pre-Cambrian igneous rocks of the 26, 81 



— , Precambrian sedimentary rocks in 28, 156 



— eastern 29, 375 



— rocks, Diamond Hill-Cumberland district 25, 446 



— sands as source of oil 28, 674 



— , Silurian formations in 27, 531 



— , Specimens of Ozarkian Stromatoporoids from 24, 115 



— strata, Marine faunas in 29, 97 



— , Submerged "deeps" in Susquehanna River of 28, 335 



— , Tully limestone and Genesee shale of 28, 207 



— wells discus.sed by Mr. Decker 29, 96 



Pennsylvanian of Tennessee ; L. C. Glenn 27, 70 



Penrose, R. A. F., Jr. ; Memoir of Persifor Frazer 21, 5-12 



— , Memorial of Amos P. Brown by 29, 13 



— , Reference to war work of 30, 177 



Periodic table of Meudeleef cited on atomic weights of the elements. . 26, 190 



