94 .T.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



1 'iige 

 Evidences for and against lln' former existence of In ■,il Lclaricrs in the 



Green Monntains of \ermont : J. W. Goldthwait 28, 124 



Evolution of fossils, I'rerequisites to the stndy of 21. 297 



— of geoloijic climates ; F. H. Knowlton 30. -liH) 



the Antliozna and tlie systematic jiositinn of P.aleozoic coriils: T. (". 



Brown 26, 137 



vertebne ; S. W. Willistou 29. 116 



Evolutional modification, Environmental change snflicient to permit. 21.297 



Evolutionary evidence ; S. W. ^^■illiston 23, 86, 257 



Excursions made by the members of the California Meeting, August, 



1915 26, 407, 417 



Experiment in geology, Presidential address by F. D. Adams 29, 82, 167 



the graphic presentation of the ecoiiDmic geology of bedded de- 

 posits ; George H. Ashley 27. 122 



Experimental geolog.v, one of the large subdivisions of geology : Fred- 

 erick Eugene Wright 2-4, 49, 671 



Explanation of the abandoned beaches al)out the south end of Lake 



Michigan ; G. F. Wright 29, 235 



elevated beaches surrounding the south end of Lake Michigan; 



G. Frederick Wright 28, 142 



Extension of the Montana phosphate deposits northward into Canada: 



Frank D. Adams and Wm. J. Dick 27. 62 



External structure of steganoblastus as revealed through gum mount- 

 ings and photomicrographic stereograms; G. II. Hudson 28,203 



Extinct animals, Reconstruc-tion of 27, 153 



— organisms, Anatomy and physiology in 21. 74 



— vertebrate faunas from the badlands of Bautista Creek and San Timo- 



teo Canyon of southern California : Cliilds Frick 29, 154 



Eyerman, John, cited on allanite 28, 472 



F 



Faceted form of a collapsing geoid ; C. R. Keyes 29, 76 



Fairbanks, H. W., Slates of Slate Springs, California, as described by 34, 131 

 — ; Some topographical features of the western side of the Colorado 



desert 21, 793 



Fairchild, H. L. ; Acknowledgments to 29. 336 



— , Harold L. Ailing introduced by 27, 75 



— , Beginnings of Lake Agassiz discussed by 24. 71 



— , Chairman Section of Glacial and Physiographic Geology 21.25 



— cited on elevation at close of Glacial period 27, 191 



Gilbert gulf 21, 242 



glacial lakes in the Adirondacks 27, 653-654, 656-657, 664 



waters in central New York 21. 242 



ice erosion a fallacy 26. 70 



Lake Iroquois 21, 241 



— Laurentian ice-body 27, 047 



Pleistocene geology of western New York 21, 242 



