• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1192
  • 254
  • 46
  • 46
  • 46
  • 46
  • 46
  • 46
  • 42
  • 34
  • 27
  • 15
  • 14
  • 14
  • 14
  • Tagged with
  • 1746
  • 1746
  • 178
  • 136
  • 134
  • 128
  • 121
  • 118
  • 107
  • 99
  • 98
  • 96
  • 93
  • 88
  • 88
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
471

Tertiärgeologische untersuchungen am südwestrande des Vogelsberges ...

Tropp, Wilhelm, January 1936 (has links)
Diss.--Giessen. / Lebenslauf. "Literaturverzeichnis": p. [113-116].
472

Paleontology and stratigraphy of the Castle Hayne and Trent marls in North Carolina

Kellum, Lewis Burnett, January 1926 (has links)
Thesis (Ph. D.)--Johns Hopkins University, 1924. / Vita (on inside of back cover). U.S. Geological survey, Professional paper 143.
473

Stratigraphy and sedimentation of the Yaquina formation, Lincoln County, Oregon.

Goodwin, Clinton John. January 1973 (has links)
Thesis (M.S.)--Oregon State University. / Part of illustrative matter in pocket. Includes bibliographical references (leaves 98-103). Also available via the World Wide Web.
474

Post mid-Cretaceous sequence stratigraphy and depositional history of northeastern Gulf of Mexico /

Liu, Qunling, January 2000 (has links)
Thesis (Ph. D.)--University of Texas at Austin, 2000. / Vita. Includes bibliographical references (leaves 257-265). Available also in a digital version from Dissertation Abstracts.
475

Origin of dolomite in the Miocene Hawthorn Group, northeastern Florida

Hall, Donald L., January 1993 (has links) (PDF)
Thesis (M.S.)--University of South Florida, 1993. / Includes bibliographical references (leaves 87-93).
476

Depositional systems and shelf-slope relationships in uppermost Pennsylvanian rocks of the eastern shelf, north-central Texas

Galloway, William E. 02 July 2013 (has links)
The Eastern Shelf was a constructional platform developed on the margin of the sediment-starved Midland Basin during Late Pennsylvanian and Early Permian time. A mixed terrigenous-carbonate sedimentary province characterized the shelf during most of its history. Sediments were derived from highlands to the east and northeast. Along the outcrop in Eastland, Stephens, Young, and Jack counties, uppermost Pennsylvanian beds compose the Harpersville Formation, a boundary-defined rock stratigraphic unit within the Cisco Group. Harpersville facies extend westward into the subsurface 50 to 60 miles, where they grade into equivalent shelf margin carbonate and slope terrigenous facies. Preserved relief between the shelf margin and basin floor ranges from 600 to 1100 feet with dips of up to five degrees. Three depositional systems are recognized on the basis of gross lithologic composition and position relative to the shelf edges. They are the Cisco fluvial-deltaic system, the Sylvester shelf edge bank systern, and the Sweetwater slope system. The Cisco fluvial-deltaic system is composed of dip-fed fluvial-deltaic facies and associated strike-fed interdeltaic embayment facies. Eight deltaic lobe complexes have been mapped. The Sylvester slope system is composed of several slope wedges or fans each of which includes shelf margin, slope trough, and distal slope sandstone facies, as well as slope mudstone facies. Terrigenous sediments were transported across the shelf by prograding fluvial-deltaic channels, which locally extended through the shelf edge bank system and onto the slope where submarine fans were constructed into the basin. The Eastern Shelf prograded into the Midland Basin by local upbuilding through fluvial, deltaic, and shelf edge bank deposition contemporaneous with outbuilding by slope fan deposition. Sites of shelf construction shifted through time in response to sedimentary and structurally controlled abandonment of delta lobes. Extrabasinal controls such as eustatic sea level changes were of secondary importance in developing the depositional fabric of the shelf. / text
477

Community paleoecology of the Pennsylvanian Winchell Formation, north-central Texas

Schneider, Christie Lynn 28 August 2008 (has links)
Not available / text
478

A detailed stratigraphic and environmental analysis of the San Rafael Group (Jurassic) between Black Mesa, Arizona and the southern Kaiparowits Plateau, Utah

Johnston, Ian McKay, 1932- January 1975 (has links)
No description available.
479

Some aspects of younger Precambrian geology in southern Arizona

Shride, A. F. (Andrew Fletcher), 1918- January 1961 (has links)
No description available.
480

Environmental studies of the Fort Apache member, Supai formation (Permian), east-central Arizona

Gerrard, Thomas Aquinas, 1933- January 1964 (has links)
No description available.

Page generated in 0.0874 seconds