INDEX TO VOLUME XVII 
Devonic History of New York and Eastern North America, Early. By 
John M. Clarke. Review by S. W. d : : ; 
Diastrophism as the Ultimate Basis of Correlation. XVI. By Thomas 
Chrowder Chamberlin 
Discrimination of the Age of Glacial Drift Sheets as Modified by ioe 
graphic Situations and Drainage Relations, Concerning Certain 
Criteria for. By William C. Alden 
Early Devonic History of New York and Eastern North America. By 
John M. Clarke. Review by S. W. 
Editorial. By R. D.S. 
Environment of the Tertiary Faunas of ie Paeiic Gorn a the United 
States. By Ralph Arnold 
Ephemeral Volcanic Island in the Iwéjima Group, The. ‘By T. Wakimizu. 
Review by C. J. H. j : : 
Erosion and Deposition in the Southern Arizona Boleon Reson By. ©. 
Tolman . : 
Erosional Origin of the Great Basin Ranees: By Cine: R. Keven 
Evolution of Early Paleozoic Faunas in Relation to Their Environment. 
II. By Charles D. Walcott 
Extinct Amphibia of North America, A Contebution toa Monee i 
the. New Forms from the Carboniferous. By Roy L. Moodie . 
Fairbanks and Rampart Quadrangles, Yukon-Tanana Region, Alaska, 
The. By L. M. Prindle. Review by J. C. J. 
Faunal Relations of the Early Vertebrates. By S. W. Williston 
Frost and Ice Crystals, Studies of. By Wilson i Bentley. Review ee 
(Corl alel : : 
Fuel Resources, Waste of Our. By I. Cc. White. eR evien oy Cale i 
Gale, Hoyt S. Geology of the ae Oil District, Colorado. Review 
van) en © ae} me oe 
Gases in Rocks, The. By R. AE: Cc iimberiin : 
Geodes, Formation of, with Remarks on the Silicification of Resale By 
Ray S. Bassler. Review by C. J. H. 
Gilbert, G. K. The Convexity of Hilltops ; ; é 
en George H. The Guadalupian Fauna. Review by J. W. Beede 
Upper Carboniferous . : ; : : : 
Glacial Drift Sheets, Discrimination aft the Age of By William C,. Alden 
Gold Fields of British Guiana, The Geology of the. By J. B. Harrison. 
Review by W. H. E. : . : : : ; 
Gould, Chas. N. Oklahoma Geological survey. Bulletin No. tr. Review 
byz@x yee 
Grabau, Amadeus W. Physical pal Paunel Ex olution 5) North Anierien 
during Ordoyicic, Siluric, and Early Devonic Time. IV. 
Hh 
PAGE 
300 
685 
694 
490 
534 
303 
344 
305 
I9I 
209 
