660 E. O. ULRICH INDEX TO "REVISION OF PALEOZOIC SYSTEMS 



Page Plate 



Savage. T. E.. 011 correlation of Kimmswick limestone 524 



Seenella 639 



Sceptropora facula 510 



Schizocrania filosa 323 



Schoharie • • 28 



Schuchert, C, on origin of black sbale 357 



paleogeograpby of North America. Stratigraphic classifica- 

 tion by . . 377 26 



stability of continent of North America 406 



subdivisions of the Eopaleozoic 610 



submergence and emergence curves 348 



Schuchertella subplana 577 



Scour, marine 362 



Scyphocrinus 486 



Sea-shifting largely due to localized surface warping and torsion. 568 



Sea withdrawal, Physical evidence of 461 



Seas (see Continental seas). 



"Seas and barriers in eastern North America." Reference to 292 



Seas, Shifting of Ordovician 566 



Sedimentary record. Imperfections of 350 



Sedimentation, Conditions during Paleozoic 319 



Discontinuity of 304 



Sediments, Change in character of. indicative of diastrophic move- 

 ment , 541 



Seelya 672 



Sellersburg limestone . . 28 



Selma chalk band 452 



Seneca . . 28 



Sequence of life zones 510 



lithologic units 525 



of Niagaran deposits in North America 560 



stratigraphic units in southeastern North America 608 



Sevier shale 415. 556 27 



Shady limestone 618 



Shale. Black (see Black shale i. 



Shale facies of the Canadian 674 



Shallowness of Paleozoic continental seas 361 



Shakopee dolomite 640 27 



fauna 641 



Shawangunk 28 



formation. Age of 291 



"Shenandoah" limestone. Criticism of term 387, 393 



Sherburne 28 



Sherwood limestone 27 



Shifting of faunas 289. 295. 574. 575 



Ordovician seas 566 



strandline. Recording of 411 



Short Creek oolite 427 594 29 



Shrinkage of lithosphere 434 



