862 INDEX TO VOLUME VI 
PAGE 
Coal Fields, The Middle Coal Measures of the Western Interior. H. F. Bain 
and A. G. Leonard - - - - - - - - - Shy 
Coal Measures of Arkansas, Marine Fossils from. J. P. Smith. Reviewed by 
GOR] Keyes == - - - - - - - - - - 652 
Coal Measures of Arkansas, Probable Stratigraphical Equivalents of the. 
Charles R. Keyes” - - - - - - - - - = 3356 
Coast Ranges, Geology of a Portion of the Southern. H. W. Fairbanks - 551 
Coast Ranges of California, Notes on some Igneous, Metamorphic and Sedi- 
mentary Rocks of the. H.W. Turner - - - - - - 483 
Coleman, A. P. Clastic Huronian Rocks of Western Ontario and the Relations 
between Laurentian and Huronian. (Abstract) - - - =) 22 
Quoted as to Toronto Formation : - - = 2 - = 248 
Referred to - - - - - - - - - - 50 
Colorado, Geology of Denver Basin. Noticed - - - - - - 848 
Compressed Structure, Note on an Area of. George H. Ashley. (Abstract) 118 
Compression, Modulus of. J. W. Powell = - - - - = e 8 
Contact, Le Granit des Pyrénées et ses Phénoménes de. A. Lacroix. 
Reviewed by R. A. Daly - - - - - - - - 759 
Continental Platform. T. C. Chamberlin - - - - - - - 454 
Continental Platform Defined. T.C. Chamberlin - - - - - 599 
Cooke, J. P. Referred to - - - - : - - - = = FO 
Cooling as a Cause of Crustal Shortening - - - - - - - 41 
Coprolites, Fucoids or. J. A.Udden. - - - - - - - = OF 
Correlations: Minerals in Igneous Rocks - - - - - - = 228) 
Paleeozic Sediments — - - - - - - - - - - 654 
Triassic of Himalayas and Salt Range - - - - - - 782 
Triassic Marine Sediments - - - - 2 - - : GRE 
Triassic Faunas_ - - - . - - - - - - - 780 
Costa Rica, Portions of, and Isthmus of Panama, Geological History of. R. T. 
Hill. Reviewed by R. D. Salisbury - - - - - =) OO 
Cowles, H.C. Review: Fossil Plants for Students of Botany and Geology, 
Violh In VA © Seward - - - - - - - - - 436 
Crane, W. R. and E. Haworth. Geological Survey of Kansas. Reviewed by 
W.N. Logan - - - - - - - - - - - 764 
Cretaceous Deposits in Southern Minnesota, The So-called. F. W.Sardeson 679 
Cretaceous of Southern Coast Range. H. W. Fairbanks - - - - 559 
Cretaceous Lower, Gryphzeas of the Texas Region. R. T. Hill and T. W. 
Vaughan. Bulletin No. 151, U.S.G.S. Reviewed by W.T. Lee - 758 
Cretaceous, Toothed Birds from Niobrara of Kansas - - - - = Bt) 
Cripple Creek District, Colorado. W.Cross. Noticed - - - - - 848 
Cross, Whitman. The Geological versus the Petrological Classification of 
Igneous Rocks - - - - - - - - = - 7 
Referred to - - - - - - = eee - = FO) 
Cripple Creek District Colorado. Noticed - - - - - - 848 
Crust of the Earth, Movement in the. J. W. Powell. - - - - - I 
Crustal Shortening, Estimates and Causes of. C.R. Van Hise - - - 10 
