634 E. O. ULRICH LSDEX TO '"REVISION OF PALEOZOIC 



Contact Qiarkian-Canadian 



Pitkin Imiestone-Morrow group. Pilot Knob. Arkansas. . MB 



Polk Bayou-Chattanooga, St. Joe. Arkansas 4S6 



Sainte Generiere-Saint Louis limestones 530 



Sjiamore-Saint Peter. 



Tennessean Kmestone-Fayettevffle shale. Tanleqoan. Okla, 



Trenton-Utica - 



~: : i;:::-: i- JiLiirizii -~- : -:•- 



;;:;-.:- ::1t: : :- ;-::— ..... - - ■ r -'- ~ 



Continent, complete emergence >=""- 



Tiltings of - ' — 



creep 310. 401, 432, 4*5. 447 



598,599 



depth. Extent and persistence of 312 



expansion and restriction. Effect on evo 1 : : - '-' 



extent 569.SM 



::ii^ ^ :: t _ -- - ■ 498 



instability 405 



land-masses. Relief --- 



::t -_: : z_- v is '"- 



Oscillatory character of . . . 330 



Paleozoic Condition of S04 



Paleozoic. Extent of »4 



platform. Lateral creep of. in relation to soboceanic spread- 

 ing 416 



~ ~ -r->: 



s i - :~ : ■ - i; -A- 



Continental tilting. Differential effect on strand-line of 542 



Continuity. Geographic, in srratigraphie correlation 506 



'?•:•:■'. ::zi;.t« :- :— - : : :> ^: ".- :-;• --:-.:c 358 



Coplay limestone 615. 61 r 



Copper Ridge, chert 44 9t548 V53.32S.635 



dolomite G98 



« r 1 ffi-i. '.- !•: i_ r. '•-.:::•: ■- :■: >:".-r: m. • l \ Z^r~:zJ. \z. 509 



Corals as stratigraphic criteria. 335 



Distribution of. 



Ordorician 299.300 



Corals and Bryoxoa as evidence of cutpplv 499 



•~'r\ :>r ;- '.^.:. 7^; 



Devonian Pennsylvania deposition in 



Ordorician-Sihirian emergence of 547 



Correlation based on inferred rhythmic shifting of the area of 



'—:■.' ---."_-. >■ -■;:: :. » — - . _■-. v: 



':■:•" -- -": ; '-. :..:>zri-s. :.;i 



•^-.:-::: ; ;:;:-:t-^-^:^ 54: 



:■ r-.iri:^ ::' ^:-i:.i: n: :::;: fi:? 54} 



