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The AAPG/Datapages Combined Publications Database

Showing 10,984 Results. Searched 195,405 documents.

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Pleistocene Meteoric-Vadose Diagenesis of Enewetak Atoll: ABSTRACT

Edwin R. Goter, Gerald M. Friedman

AAPG Bulletin

... limestone. The Holocene-Pleistocene boundary and four other unconformities within the Pleistocene section are distinguished by paleosols...

1979

Contrasting Pennsylvanian Carbonate Sedimentation, Southeastern Arizona: ABSTRACT

Charles A. Ross

AAPG Bulletin

... of limestone, shale, and sandstone are punctuated by unconformities. These sequences contrast with thicker basinal deposits that are generally unbroken...

1979

Post-Middle Cretaceous Seismic Stratigraphy and Geologic History of Deep Gulf of Mexico Basin: ABSTRACT

F. Jeanne Shaub, Richard T. Buffler, J. Lamar Worzel

AAPG Bulletin

... of the post-middle Cretaceous geologic history of the deep Gulf Mexico basin. Five horizons that are major unconformities along the southern margin...

1979

Geologic History of Deep Southeastern Gulf of Mexico Basin--Seismic Stratigraphic Interpretation Ahead of Drill: ABSTRACT

Richard T. Buffler, F. Jeanneshaub

AAPG Bulletin

... rift basins. This major sequence is further subdivided into several depositional sequences defined by unconformities tentatively age-dated...

1980

Structure and Seismic Stratigraphy of Yucatan Basin in Western Caribbean: ABSTRACT

Sunit K. Addy, F. W. Taylor

AAPG Bulletin

... unconformities and other sedimentary and deformational features in our data. The basin sediments were divided into several major depositional sequences based...

1981

Seismic Stratigraphy Interpretation of Paleocene, Fort Union Formation, Wind River Basin, Wyoming: ABSTRACT

Randy R. Ray

AAPG Bulletin

... reflection data as lateral variations in the reflection amplitude and continuity. Three major unconformities are recognized within the Fort Union...

1981

Effect of Large-Scale Shifts of Gulf Stream on Miocene Sedimentation Patterns of Southeastern U.S. Continental Margin: ABSTRACT

Paul R. Pinet, Peter Popenoe

AAPG Bulletin

... of these unconformities and their timing coincident with high and low stands of sea level as mapped by Vail suggest that they result from a dynamic...

1981

Paleokarsts at Unconformities: ABSTRACT

Paul V. Wright

AAPG Bulletin

...Paleokarsts at Unconformities: ABSTRACT Paul V. Wright 1982 645 645 66 5. (May) The awareness of the importance of subaerial exposure...

1982

Could Middle Ordovician Carbonate Shelf Depositional Patterns in Appalachian Orogene Indicate Collision Along an Irregular Continental Margin?: ABSTRACT

Gary G. Lash

AAPG Bulletin

... and within Middle Ordovician carbonate units, (2) apparent maximum extent of unconformities along tectonic promontories, and (3) relatively rapid subsidence...

1982

Middle Ordovician Knox Unconformity, Virginia Appalachians: Transition from Passive to Convergent Margin: ABSTRACT

William J. Mussman, J. F. Read

AAPG Bulletin

... diagenesis. Development of regional unconformities on shelf sequences of passive margins immediately beneath foreland basin sequences is common...

1983

Fire and Limestone: Origin of Black Pebbles: ABSTRACT

Eugene A. Shinn, Daniel M. Robbin, Barbara H. Lidz

AAPG Bulletin

.... Subtidal blackened grains are associated usually with unconformities and tidal channel deposits where they become mixed with unstained grains. Correct...

1984

Eustatic and Structural Control of Submarine-Fan Sedimentation, Conception Fan, Santa Barbara Basin, California: ABSTRACT

Devin R. Thor

AAPG Bulletin

..., each bounded by nondepositional unconformities. The unconformities are defined by seismic-sequence boundaries and were formed during sea-level falls...

1984

Age and Correlation of the Otuk Formation, North-Central Brooks Range, Alaska: ABSTRACT

Dirk A. Bodnar, C. G. Mull

AAPG Bulletin

...-Guadalupian) Siksikpuk Formation and overlying Lower Cretaceous (Valanginian) coquinoid limestone and shale. These unconformities are correlative...

1985

Thrusting and Synorogenic Sedimentation in Central Utah: ABSTRACT

Alain Villien, Roy Kligfield

AAPG Bulletin

... thrust, Pavant 2 thrust, (late) Canyon thrust. This led to the formation of successive overlapping unconformities of late Cenomanian, early-middle...

1985

Late Tertiary Evolution of Salisbury Embayment: ABSTRACT

L. W. Ward

AAPG Bulletin

... deposited in the Salisbury embayment preserve a detailed record of periodic sedimentation that is punctuated by unconformities and diastems. Correlation...

1985

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