ORKOON OROGENIC 213 



Page 



()ki:(!().n. Siitso]) foriiijitioii ol' 28. 1"<> 



. Wiir work uf University ol' 30. ■'^•^> 



OuKs ;it the Veta Kioa mine, Mexicn. Occui-i-tMicc of sihcr, ciiiipcr. ;iii(l 



lead ; Frank U. Van Horn 22, 07, 7:!,S 



Organic (le]K)sits of tlie sea 28, VK}:] 



— origin of some mineral (ieiK)sits in mialtered I'aleo/.oic seiliniciits : 



a. Van Ingen 26, 85 



- sand type. Description of 21. 643-647 



Okoamsms. Anatomy and pliysoiogy in extinct 21. 74 



( »R(!AMZATiON of the Verteljrate Paleontologists 28. -16 



•OKUiiN of beach cusp.s" ; J. C. Bi-aunei-, IJefeivnce to 21, 601 



Bighorn dolomite of >Vyomiiig, Snmiiiary 24, 624 



certain Upper Cambrian and liower Ordovician sediments of Center 



(,'ounty, Pennsylvania, Notes on the; Thomas C. Brown 24. 11- 



coal. Inadequacy of the sapropelic hypothesis of the 24, 73, 706 



dolonute ; F. M. Van Tuyl 25, 66 ; 26, <>!-* 



as disclosed by stains and other methods; E. Steidtmann. 28. l'"'>3, 431 



foliation in the I'recambrian rocks of northern New York; William 



J. Miller 27. •" 



granites as well as met.i'-rystals by selective solution — a recanta- 

 tion ; Alfred C. Lane 24. 73, 704 



gypsum deposits, Hypothesis for 26. 223 



Monks Mound ; A. K. Crook 26. 74 



• oil, Late theories of 28. 727 



, Theories of 28, l-")7 



oolites and the oolitic texture in rocks ; T. C. Brown 25, "»8, 74.") 



pillow lavas ; J. V. Lewis 25. 32, -591 



the alkaline rocks ; Reginald A. Daly 21, 87-118 



basins within the haniada of the Libyan desert; W. H. Mobbs. 26,396 



Bighorn dolomite of Wyoming ; Eliot Blackwelder 24, ©J7-624 



earth's plan, Bearing of the Tertiary mountain belt on. . . . 21, 179-226 



Great Basin ranges, Views of geologists on 21, 545 



■ — hard rock phosphates of Plorida ; E. H. Sellards 24, 75, 716 



— iron ores of Kiruna, Sweden ; R. A. Daly 26, 99 



Liassic flora of the Mixteca Alta ; G. R. Wieland 24, 115 



— Rocky Mountain phosphate deposits; Eliot Blackwelder 26, 100 



sternum in the reptiles and mammals ; S. W. Williston 27, 152 



thick salt and gypsum deposits ; E. B. Branson 26, 103, 231-242 



tufas of Lake Lahontan ; J. C. Jones 26, 392 



— . — veinlets in the limestone, shale, and gypsum beds of central New 



York ; Stephen Taber 28, 131 



Orindan and Siestan formations, Fauna of 25, 156 



Oriskany iron ore ; R. -J. Ilolden 27, 64 



— sandstones of Ontario ; Clinton R. Stauffer 23, S3, 371-375 



Ornitholestes, Restudy of 28, 215 



Ornithomimus, Additional characters of 27, 150 



Ornithopoda, Iguanodontia ; R. S. Lull 23, 210 



Orogenic Tertiary-Quaternary history of Sierra Nevada 27, 46 



