ULRICH UNITED 297 



Page 

 Ulrich, E. O. ; New data on tln' relations of (lie Ozarkian and Canadian 



systems 24, HI 



— ; Nomenclatnre, structure, and elnssiflcation of the Crcinacrinkhc. . . 24,109 



— ; On tlie derivation of Paleozoic faunas 22, 96 



— ; Ostracoda as guide fossils in tlie Silurian deposits of the Appalach- 

 ian region 28, 202 



— ; Ozarkinn fauna 23, 84 



— ; Presidential address, "The use of fossils in correlation" by 27, 149 



— quoted on Caney shales of Oklahoma 23, 458, 459 



diastrophic boundaries 26, 310 



— -^ — faunas of the Mingan series 21, 698 



the distribution of Graptolite faunas 22, 236 



— ; Reference to views on black shales of 24, 113 



— ; Relations of Paleozoic bryozoa to paleogeography 22, 93, 252 



— , Remarks on corals by 27, 147 



• — Devonian formations by 27, 160 



— — ■ — marine faunas by 27, 160 



• Mississippian controversy by 27, 158 



— ■ "mutations" by 27, 148 



— — ■ — reef deposits by 27, 147 



— ; Revision of the Paleozoic systems 21, 31 ; 22, 63, 281-680 



— , Session of Paleontological Society opened by 27, 142 



— and Gushing, H. P.; Age of the "Calciferous" formation of the Mo- 



hawk Valley , 21, 30, 780 



— — Sinclair, W. J.; Interdependence of stratigraphy and paleontology 21,73 



TTlrich's Revision of the Paleozoic systems, Index to 24, 625-668 



Umpleby, J. B. ; World view of mineral wealth 30, 107 



Unakite, Analysis of 27, 222 



— , Distribution and characteristics of 27, 220 



— first brought from Virginia by Fontaine 27, 196 



— , Origin of , 27, 222 



— type 27, 220 



Unconformity, Tamiosoma Zone, California 24, 132 



Underclays of coal, Roots in (he 24, 76, 114 



Underground temperatures in the United States ; presented without 



manuscript by N. H. Darton 22, 54, 716 



Undertow records, Indications of climate through 29, S3 



Unger, C. W., cited on amphibian footprints 27, 411 



Ungut^tes, Aftonian mammalian fauna 22, 210 



United States and northern Mexico, Arid provinces of 21, 566 



, Chart of storm belt of 25, 570 



traclis in the 25,498 



.^ Clays of the 30, 95 



. Coast and Geodetic Survey, Acknowledgment to 21, 339 



, Effect of sun-spot on storminess in 25, 545-549 



. Geological Survey, Analyses of rhyolite made by 22, 112 



as a civic institution during the war ; S. Paige 30, 78 



, Reference to 21, 663, 664, 665 



