TITLES OF PAPERS. 17 



THE M AG X ESI AX SERIES OF THE XORTIIWESTEEX STATES 

 i;y c. w. hall and f. w. sardksox 



This pcaper, which was read at the Madison meeting and was to have 

 been printed in volume 5,-'^ will be printed in full in this volume. 



STIiATIGRArnV OF THE SAIXT LOUIS AXD WARSAW FORMATIOXS IX SOUTH 



EASTERX IOWA 



BY CIIAltLES 11. (iORDON 



In the absence of the author, the following paper -was presented in 

 abstract by H. S. \\'illiams: 



KAXSAS RIVER SECTIOX OF THE PERiMO-CARBOXIFEROUS AXD PERMIAX ROCKS 



OF KANSAS 



BY CHARLES S. PROS.SER 



This pai)er is printed in full in this volume. 

 The folloAving paper was read l)y title: 



CEXOZOIC HISTORY OF A PORTION OF THE MIDDLE ATLAXTIC SLOPE 

 BY N. IT. DARTON 



In the absence of the author, the next paper was presented in abstract 

 by G. H. Barton. 



TER TIA R V A XD EARLY Q UA TERXA R Y BA SELF VELIXG IX MINNESO TA , 

 MANITOBA, AND NORTHWESTWARD 



BY WARREN UrilAM 



[Abstract'] 



Omfrnls 



Page 



Basoleveling of tlie Crotaceon.s nortliwestorn plains durinjr the Tertiary era 17 



Areal and vertical extent of the biiseleveling Ls 



Renewed elevation and partial haseleveling at the ojose oC tlio 'rcrtiary and (luring tlie early 



part of the Quaternary era 1!) 



Relationship of the later haseleveling to the lec ago 20 



Baselevelinj; of the Cretaceous northwestern Plains ])Ikin(; the Tertiakv 



Era. 



From tlic valleys of tlic ^lississippi and Minnesota rivers, tlie Tied river of the 

 North, and lake Winnipeg', a broad area of plains ascends gradually westward to 

 the foot of the front mnges of the Rocky niountainH. The first ascent from the 



♦See volume 5, page 7. 

 in -Hum,. Gkoi,. Soc. Am., Vol, G, 18U4. 



