DENVER DEVONIAN 79 



I'age 

 Denver ;in<l Arapalioo foriuatioiis, Ivclition (»(' tlic Dawson arkose to 



the 33, -'74 



— beds 25, -i^'j 



— flora 25, 331-833 



— form a I ion, ( "orri'lation of the 35, 334 



Deposits. ( 'liaractoristics of lilacicr Junct ion 31. 722 



■ — (trlacial) in llic region of (ilacicr National raii;. ^fontana 33, (>yi 



— of the sea 38. 1'33 



Derby, O. A. ; Ase of Catinga liniesfone of Hahia 33. 198 



— , Bibliography of 37. 21 



— cited on glaciatlon in I'.i-azil 35. 31 



rock decay in Brazil 31. •'>70 



— : Limestone of tlie Silnrian age at Bom .lesns de Lapa, Reference to. 33, 188 



— , Memorial of 37, 15 



— , I'hotograiih of 37. 15 



— , IJemarks by John M. Clarke on 37, 146 



Desert, Epigene profiles of the 36, 391 



— occupation of the earth. Extent of 33, 688 



— ranges development, Stages of, Figure showing 31, r>60, 561 



, False fault-scarps of 36. 65 



, Relations of present profiles and geologic structures in ; Charles R. 



Keyes 31, 543-563 



, Time of major faulting of r(>gion of 31, 560 



— ■ — fiexing of region of 31. 560 



— , The red sands of the Arabian 31, 643 



— regions. Normal water action in 33, 560 



— regolith and its genetic relations to m;iximuni epirotic deposition; 



Charles Ke.ves 37. 57 



— sand-blast, liimited effective Acrtical range of the; ^^'. II. Ilobbs... 36,396 



— structures, Walther, Spurr, McGee, Passarge, Davis, Penck, Keyesi, 



and Cross suggest new explanation of 31, 568 



— waters. Erosive potential of 35, 88 



Deserts, Character of sand of 31, 639 



Deshayes, G. p., cited on extinct mollusc-m f.-iuna of Paris l)asin 35.321 



Des Moines section. Pleistocene forniati(m of the 33, 710 



Dcs)noi<poii(l!ili(S a)i(>iiiah(>i. Genus and s[»ecies new 31, 280-283 



Desor, E., cited on Danien stage 35. 321 



■ — New England submergence 30, 598 



Richmond boidder trains 31, 747 



Detroit River series. Relative age of 37. 72 



Deussen, Alexander, introduced by .7. A. Taff 36. 398 



— ; Pisolites at San Antonio, Texas 36. 398 



— , Remarks on the Texas Tertiary sands by 36, 398 



Development of three successive ])eneplains in Kansas; .1. \V. Beede. . 38. 160 



Devils Lake, or Lake ^linnewanka, Location of 34, 233 



Devonian and black shale succession of western Tennessee; C. (). Dun- 

 bar 38. 207 



— faunas, Shifting and migration of 31. 76, 285-294 



