Quaternary stratigraphy of the La Sal Mountains, Utah
Quaternary stratigraphy of the La Sal Mountains, Utah
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犹他州拉萨尔山脉第四纪地层学
DOI:
10.3133/pp324
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发表时间:
1955
影响因子:
14.9
通讯作者:
G. M. Richmond
中科院分区:
文献类型:
--
作者:
G. M. Richmond
__________________ Introduction. ______________ Location of the area____. Nature of present work_ Acknowledgments. _ Previous publications... Pre-Quaternary stratigraphy. Structure __________________ General physiography_________ Physiographic subdivisionsIgneous mountains.. __ Hogbacks. ___________ Plateaus.____________ Cuestas. ____________ Pediments -____--___Canyons....--------Climate -_-__-_-___--.__.._._ Precipitation. -----------Temperature. _ ----------Winds._---_-_------_.--_ Vegetation.._ _____________________---_--_-------_-Rocky Mountain Forest Complex------_--__----__ Alpine zone-------------------------------Subalpine zone______________________________ Montane zone..____-________-______-_-_-___ Foothills zone______________________________ Great Basin Desert ecologic formation.----.-______ Quaternary stratigraphy_______-___.___-__.___-__.__Rock-stratigraphic terminology.__________________ Time-stratigraphic terminology.__________________ Soils-----------------------------------------Soil classification ___________________________ Description of soil profiles ___________________ . Identification and nomenclature of soil horizons. ________________________ Horizon boundaries-____________________ Soil color-____-_-__.._____.__-__--_-._Soil texture.___________________________ Soil structure. _________________________ Soil consistence.._______________________ Soil cementation.______--________--__--Soil reaction (pH)______________________ Use of soils as stratigraphic markers_____-----Buried soils and surface soils _____________ Determination of geologic age ____________ Soil profiles as time-stratigraphic units. Differences in soils attributable to differences in environment---___--_--__-_----_-__ Differences in degree of profile development. ________________________ Harpole Mesa formation...__--__---___-__-_--___ Definition _ _______________________________ Type locality_____________________________ Page