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The AAPG/Datapages Combined Publications Database
Showing 3,366 Results. Searched 201,044 documents.
An Eocene Carbonate Lacustrine Deposit, Brewster County, West Texas
Bart D. Collinsworth, David M. Rohr
West Texas Geological Society
... investigation. Since the pre-Crossen limestone is nowhere completely exposed and subsurface data is lacking, many other facies (mudflat, littoral...
1986
Subsurface Geology of North Gotebo Area, Kiowa and Washita Counties, Oklahoma
Suzanne Takken
AAPG Special Volumes
..., and argillaceous limestone and marl. The boundary between the Devonian and Silurian is determined on the basis of paleontologic evidence and is not discernible...
1968
Stratigraphy and Depositional Environments of the Lower Mississippian Joana Limestone in Southern White Pine and Northern Lincoln Counties, Nevada
Tyler J. Gilmore
Rocky Mountain Association of Geologists
... meters or at apparent lithologic changes. Samples for conodonts were collected everv 50 meters of skction and additional paleontologic samples were...
1990
Late Cretaceous and Paleocene(?) Foraminifera from the Coast Ranges of Central California
A. A. Almgren, W. G. Reay
Pacific Section SEPM
... with megafossil data concluded that "paleontologic evidence indicates that parts of the Pigeon Point Formation are of Campanian and probably younger...
1977
The Siluro-Devonian of West Texas and Southeast New Mexico
E. H. McGlasson
CSPG Special Publications
... and geologic history of these rocks to aid in further exploration for oil and gas. Data was gathered principally from electric well logs, well cuttings...
1967
Developments in North-Central Texas and the Panhandle, 1936-1937
Albert W. Weeks
AAPG Bulletin
... 3232, published in 1932, Sellards lowered the base of the Wichita to the top of the Camp Colorado limestone, because of paleontologic evidence...
1937
Dolomitized Bryozoan Bioherms from the Lower Silurian Manitoulin Formation, Bruce Peninsula, Ontario
Alexis S. Anastas,, Mario Coniglio
CSPG Bulletin
... paleontologic and paleoecologic studies (Grawberger 1978; Copper and Fay, 1981; Cuffey and Copper, 1989), a detailed examination of its sedimentology has...
1992
Pennsylvanian History and Stratigraphy of the Raton Basin
Gene L. Shaw
Rocky Mountain Association of Geologists
... age determinations may not warrant dating the Sandia formation. Published paleontologic data, however, suggest that older marine rocks are prcsent...
1958
Stratigraphy of Upper Cretaceous and Tertiary Rocks of Raton Basin, Colorado and New Mexico
Ross B. Johnson, Gordon H. Wood Jr.
Rocky Mountain Association of Geologists
..., the Trinidad sandstone, the Pierre shale, and the highest beds of the Niobrara formation. The data suggest tliat the source of the sediments comprising...
1956
Depositional Environments and Accumulation of Organic Matter in the Smackover Formation North-Central Gulf of Mexico
Ezat Heydari , William J. Wade , Laurie C. Anderson
GCAGS Transactions
... of lithofacies. The Smackover Formation is poor in index fossils, making paleontologic correlations extremely difficult. The limitation of seismic and well log...
1995
Upper Cretaceous Sequence Stratigraphy of the Mississippi - Alabama Area
Ernest A. Mancini ,, T. Markham Puckett , Berry H. Tew ,, Charles C. Smith
GCAGS Transactions
... data are available to determine the order of the cyclicity associated with these sequences based on the length of event spacing and that, in fact...
1995
Local Foraminiferal Faunas: The Key to Enhanced Stratigraphic Resolution of Expanded Cenozoic Sections in the Gulf Coast Basin
Sylvester Q. Breard, Arden D. Callender, Michael J. Nault
GCAGS Transactions
...-quantitative abundance data to establish consistent paleoenvironmental zonations. Subdivide shelf and slope into fine intervals, such as deep middle...
1996
Significance of Upper Cretaceous Fossils from Wells in Mississippi
Lloyd W. Stephenson
AAPG Bulletin
... Eagle Ford age, and the probable presence of beds representing the Lewisville unit of Texas. The material studied affords no direct paleontologic tie...
1945
Fossil Plants and Jurassic-Cretaceous Boundary in Montana and Alberta
Roland W. Brown
AAPG Bulletin
... significant data toward the solution of the problem. Specifically, Cobban's studies (1945, pp. 1270, 1281) demonstrate the presence of an erosion...
1946
Litho- and Biostratigraphic Evolution of the Upper Jurassic through Top Cretaceous Section, Northern Deepwater Gulf of Mexico: Preliminary Results
Paul Weimer, Richard Denne, Eric Zimmermann, Steve Cumella, William Gutterman, Travis Payeur, Brandon Snyder, Harrison Hirsh, Daniel Bettinger
GCAGS Transactions
.... The paleontologic data suggest strata of different ages within and below the possible Chicxulub deposit (see also Weimer et al., 2016, this volume...
2016
Paleogeography of the Great American Carbonate Bank of Laurentia in the Earliest Ordovician (Early Tremadocian): The Stonehenge Transgression
James R. Derby, Robert J. Raine, M. Paul Smith, Anthony C. Runkel
AAPG Special Volumes
... seismic data provide a fair estimate of the amount of subsequent overthrusting of the outer detrital belt (ODB) over the great American carbonate bank...
2012
Cretaceous Rocks of Williston Basin
John Paul Gries
AAPG Bulletin
... Fig. 6. Generalized section extending from north-central Montana to eastern South Dakota. From left to right, the sources of data are: Little Rocky...
1954
Stratigraphy of Upper Cretaceous and Tertiary Rocks of Raton Basin, Colorado and New Mexico
Ross B. Johnson , Gordon H. Wood, Jr.
AAPG Bulletin
... sandstone, the Pierre shale, and the highest beds of the Niobrara formation. The data suggest that the source of the sediments comprising the Raton...
1956
Mississippian Joana Limestone of Cordilleran Miogeosyncline and Use of Ca/Mg Ratio in Correlation
George V. Chilingar , Harold J. Bissell
AAPG Bulletin
... and from which basic data for this paper were obtained. Neither map indicates the total distribution of the Joana limestone. Geologic field work...
1957
Depositional Topography--Examples and Theory
DeWitt C. Van Siclen
AAPG Bulletin
... like those illustrated) are of facies, not time value, and the same is likely for many paleontologic correlations. Typical fondo sediment generally...
1958
Revision of Big Snowy Group in Central Montana
Louis S. Gardner
AAPG Bulletin
... and forthcoming reports because, as expressed by Scott (1935, p. 1029), "these sands are neither a lithologic, paleontologic, or mappable unit over...
1959
Quartz Geodes: Early Diagenetic Silicified Anhydrite Nodules Related to Dolomitization
Robert G. Maliva
Journal of Sedimentary Research (SEPM)
... of the anhydrite nodule precursor of geodes was proposed by Chowns and Elkins (1974). Sedimentologic and paleontologic evidence indicates, however...
1987
Developments in Alaska in 1961
Ernest R. Bush
AAPG Bulletin
... in areas formerly thought to be underlain only by Eocene and Pleistocene rocks, and (5) revision of the Paleozoic correlation chart. New gravity data were...
1962
Middle Devonian Stratigraphy of Northeastern Spanish Sahara
Daniel D. Arden, Jr. , William A. Rehrig
AAPG Bulletin
... mounds; (2) details of the stratigraphic sequence which could be compared with that found in exploratory wells; (3) collection of data to aid...
1964
Permian Red Chert-Pebble Conglomerate in Earp Formation, Southeastern Arizona
David K. Rea , Donald L. Bryant
AAPG Bulletin
...------------------------------ not show the color of the distinctive red chert pebbles. PALEONTOLOGIC CORRELATION Fusulinid control in the Earp Formation in southeastern Arizona...
1968