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The AAPG/Datapages Combined Publications Database

Showing 34,420 Results. Searched 195,689 documents.

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Reflection Techniques Suggest Nature of Deep-Ocean Sediments: ABSTRACT

Donald M. Blue

AAPG Bulletin

... red clay and ooze, turbidites, or volcanic products. Low-velocity sediments blanket ocean-bottom topography and exhibit relief (up to 100 m.) largely...

1965

(Movie Film) "Rivers-of-Sand" and Other Erosional Processes in Submarine Canyons: ABSTRACT

Robert F. Dill

AAPG Bulletin

... the bottom and the sides of the lower part of the canyon by corrosion. The concentration of erosive forces at the base of the canyon walls commonly...

1965

Influence of Cascadia Channel on Abyssal Sedimentation: ABSTRACT

L. D. Kulm

AAPG Bulletin

... plain off the Oregon coast and in the seamount province west of the plain are presented. The bottom of the channel has a depth range of 1,565-1,830...

1966

Bimini Lagoon: Model Carbonate Epeiric Sea: ABSTRACT

William W. Hay

AAPG Bulletin

... feet; large volumes of water enter and leave the lagoon with each tidal cycle. In the lagoon, bottom communities, sediments, and currents are closely...

1967

Columbia River Sand Waves: ABSTRACT

John T. Whetten, Timothy J. Fullam

AAPG Bulletin

... of the Columbia River bottom from near the mouth at Astoria, Oregon, upstream to The Dalles (including Bonneville Reservoir), a distance of 280 kilometers...

1967

Jurassic and Triassic of Wyoming and Southern Rockies: ABSTRACT

George N. Pipiringos

AAPG Bulletin

..., these rocks are about 1,000 ft thick and consist, from bottom to top, of the following formations: Crow Mountain and Popo Agie (Triassic), Nugget (Triassic...

1967

Surface Sediments of Kara Sea, North of 76°: ABSTRACT

John A. Andrew, Joseph H. Kravitz

AAPG Bulletin

... zones depend more on the bottom relief, currents, and source than on the absolute water depth. The zones trend north-south, paralleling the dominant...

1968

Sand Transport in Region of Shoaling Waves: ABSTRACT

David O. Cook

AAPG Bulletin

... population exposed on a sandy bottom, and not selective size grades, is moved by wave-generated oscillatory currents. Threshold velocities for the transport...

1969

Distribution of Foraminifera on Alaskan and Siberian Continental Shelves: ABSTRACT

Robert A. Harman, Susan C. Cooper

AAPG Bulletin

... in bottom sediments. Farther offshore in both seas Reophax arctica is dominant. Dominance by these two species extends northward to the limits...

1969

Secondary Calcification in Globorotalia Menardii (Foraminiferida): ABSTRACT

Robert L. Fleisher

AAPG Bulletin

... of the planktonic foraminifer Globorotalia menardii (Parker, Jones, and Brady) were examined in bottom samples from three profiles across the continental shelf...

1969

Bottom Sampling of Georgia Estuaries with NEL Spade Corer: ABSTRACT

James D. Howard

AAPG Bulletin

...Bottom Sampling of Georgia Estuaries with NEL Spade Corer: ABSTRACT James D. Howard 1969 723 723 53 3. (March) This is a progress report...

1969

Neocurrent Trends and Structural Control of Sedimentation in Wilmington Submarine Canyon, Eastern United States: ABSTRACT

Gilbert Kelling, Daniel J. Stanley

AAPG Bulletin

... trapped by the north-south-trending head of the Wilmington submarine canyon. Seismic-reflection profiles, direct observation of the bottom with camera...

1969

Tidal Flats: ABSTRACT

Hans-Erich Reineck

AAPG Bulletin

... in the channel-bottom sediments). Even in the mudflats, the channel-bottom sediments are very muddy. The tidal flats in The Netherlands are less...

1969

Evolution of Continental Margin: ABSTRACT

E. D. Schneider

AAPG Bulletin

... years) but remained near sea level during Cretaceous-Tertiary time. Seismic reflection profiles, bottom morphology studies, long sediment cores...

1969

Organic Material in Modern Sediments of Arctic Ocean: ABSTRACT

N. N. Lapina, N. N. Kulikov, G. P. Semenov, N. A. Belov

AAPG Bulletin

..., the character of the ocean water mass, the relief of the sea bottom, and the granulometric composition of the sediments. The organic carbon content...

1970

Biostratigraphy and History of Circulation of North Atlantic: ABSTRACT

William A. Berggren, Charles D. Hollister

AAPG Bulletin

... responsible for the many extinctions in planktonic Foraminifera. Sediment cores and bottom photographs provide evidence of measurable bottom circulation...

1971

Recent Silica Gel from Saline Lake in Galapagos Islands: ABSTRACT

Paul A. Colinvaux, Daniel Goodman

AAPG Bulletin

... that the sample is a silica gel, hydrated with seawater and containing microcrystals of sodium and magnesium salts. The gels formed on the bottom of a lake...

1971

Late Pleistocene-Holocene Sedimentation History of Cape Kennedy Inner Continental Shelf: ABSTRACT

Michael E. Field, Edward P. Meisburger, David B. Duane

AAPG Bulletin

... subaerial exposure. The upper horizon lies at depth of -40 to -90 ft MLW and generally 2-15 ft below the existing bottom. This horizon is relatively smooth...

1971

Submerged Reefs of Eastern Caribbean: ABSTRACT

Ian G. MacIntyre

AAPG Bulletin

... to 90 km long and with bottom relief commonly about 20 m were established in relation to preexisting lower sea levels on outer edges of terraces...

1971

Multiple Origin of Hemipelagic Mud Fill in Mediterranean Basin: ABSTRACT

Daniel J. Stanley, Ter-Chien Huang

AAPG Bulletin

...- and cross-laminated, indicating the importance of bottom traction transport. Bottom currents also have truncated the top of sand layers and concentrated...

1971

Geopetal Fabrics: Important Aids for Interpreting Ancient Reef Complexes: ABSTRACT

P. E. Playford, A. E. Cockbain

AAPG Bulletin

... being formed." Geopetal fabrics thus can be used to determine the orientation of these rocks (i.e., top, bottom, horizontal, and vertical) when...

1972

Deformational Processes in Delta-Front Deposits: ABSTRACT

J. M. Coleman, L. D. Wright

AAPG Bulletin

... patterns are modified by sediment deformational processes of sufficient magnitude to endanger severely bottom-supported structures. Several types...

1974

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