EOCENE EROSION 91 



Page 



Eocene of North America, Pseiidotnpirs of the 29, 152 



^ San I'eilro Toiiit, San Mateo County, California; Uoy E. Diclcerson 



24, 126 



the Bighorn Basin of Wyoming, Notes on ; W. K. Granger 24, 113 



Coalinga-Cantna district, Fresno County, Calif (U'nia ; J. A. Taff 24, 127 



Gulf region. Correlation of the marine 25, 334 



Lower Cowlitz River Valley, Washington ; Charles E. Weaver. 27, 174 



West Indian Islands 29, 623 



Utah, Artiadactyls from 29, 153 



Washington, Coal-l)earing 25, 332 



western Europe 25, 341 



— period in the Rocky Mountain front and Great Plains provinces, 



Physiographic study of the Cretaceous 26, 105 



— shells fi-om Alabama, Reference to 25, 161 



— time in North xVmerica, Opening of 25, 321 



— Tupaiid, Entomolestes an 24, 249 



Eolation, Destructive versus constructive 21, 581 



— , Mid-Continental ; Charles R. Keyes 22, 54, 687-714 



— under the stimulus of aridity ; Charles R. Keyes 21, 20, 565-598 



EoLiAN sand types, Description of 21, 638-643 



EoiJc continental deposits. Origin of 22, 695 



— ■ deposits, Authorities cited on 22. 697-699 



■, Characteristics of 22, 699 



— erosive activities, Toyalane and Lucero region 33, 717 



EoTiTANOPS, New method of restoring 25, 140, 406 



Epeirogenic movement ; Diastrophism. New York State 24. 159 



— movements, Study of 21, 227 



Epeikogeny, Note on 26, 188 



Epicenteks in Alaska, Occurrence of 21, 397 



Epigene profiles of the desert ; A. C. Lawson 26, 391 



Epirotic deposition. Genetic relation to regolith of 27, 57 



Equatorial America, Cenozoic floras of 29, 631 



Equid.^ and ground sloths. Appearance of 24, 291 



"Equilibrium," Definition of 21, 161 



— , Significance of 21, 161 



Equiplanation in Alaska 23, 344 



Erdman, E., cited on chemical deposition 28, 739 



Erie outlet, Preglacial 24, 231 



Erosion and deposition in arid climates. Topic A, Summer Meeting in 



California, 1915 26, 390 



— (differential) and equiplanation in portions of Yukon and Alaska; 



De Lorme D. Cairnes 23. 48, 333-345 



— and oxidation, Post-Glacial 23, 277-295 



— , Baselevel of eolian 23, 559 



— , Blackfoot peneplain, Montana, and cycles of 24. 534 



— conditions. Relation of glacial and arid 23, 542 



— , Cycle of and interruption of the cycle of 24, 188, 189 



— ice 21, 726 



