CATHEYS FAUNA 631 



Page Plate 



Catheys and Leipers faunas, Tennessee 511 



Catheys fauna, Recurrence of 299 



formation, Tennessee 299, 416, 511 27 



Catskill 28 



late 29 



Caverns filled with later deposits 364 



Cayugan 28 



Cayugan-Helderbergian contact 590 



Cedar Valley limestone 28 



Cedarville dolomite . . 28 



Centers of origin and dispersal of fossil marine faunas 483 



Cephalopoda, distribution 503 



Value in intercontinental correlation of 517 



Ceratopea (new genus) 633, 653, 660, 665, 668 



cf . keithi 664 



keithi 662, 665, 666, 672 



Ceratopea zone, guide fossils 664 



Ceratopyge limestone, Baltic region 527 



Chagrin formation . . 28 



Chamberlin, T. C, on diastrophism as the ultimate basis of corre- 

 lation 395, 532 



on evolution of provincial faunas .• 495 



on hypothesis of reversed oceanic circulation 354 



Chamberlin and Salisbury, on lateral spreading of continental 



platform 446 



Views of, on natural basis of time division. 597 



Chambersburg limestone 390, 412, 556, 563 



of southern Pennsylvania 321, 325 



Chambersburg-Massanutten basin 321, 324 



Champlain trough 339 



Champlain Valley formations . . 27 



Change in character of sediments indicative of diastrophic move- 

 ment ; 541 



Channels, for f aunal migrations 337 



Chattanooga formation 426 



Derivation of sandstone underlying 308 



Equivalents in Ohio section 307 



in Arkansas 303 



shale 357, 455, 457, 527, 530. 591 29 



Chattanoogan . . 29 



position 586 



Chazy 649 



basin 443 



Faunas of Upper 513 



Middle 563 



Use of term 391 



Chazyan 391 



limestone formations 443 



relations to Mohawkian 627 



series 379 



