Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 18,433 Results. Searched 200,619 documents.
Stratigraphy and Sedimentology of the Kincaid Formation, Midway Group (Paleocene), Upper Rio Grande Embayment, Texas
Edward C. Roy, Jr.
GCAGS Transactions
... of the siltstone increases upward ranging from medium to coarse. Clay content in the siltstone decreases upward and the amount of calcareous material increases...
1984
The Inter-Discipline Approach to Paleoenvironmental Interpretations
B. J. Scull, C. J. Felix, S. B. McCaleb, W. G. Shaw
GCAGS Transactions
..., p. 3-26. Funkhouser, J. W., and Evitt, W. R., 1959, Preparation techniques for acid-insoluble microfossils: Micropaleontology, v. 5, p. 369-375...
1966
Workflow for Stratigraphic Characterization of Unconventional Gas Shales
R. M. Slatt, P. Singh, R. P. Philp, K. J. Marfurt, Y. Abousleiman, N. R. O’Brien, E. V. Eslinger
GCAGS Transactions
... by lithofacies deposited in progressively higher energy environments. Siliceous, Non-Calcareous Mudstone The siliceous, non-calcareous mudstone facies...
2009
A Unique Freshwater Carbonate from the Upper Devonian Catskill Magnafacies of New York State
Robert V. Demicco, John S. Bridge, Kelly C. Cloyd
Journal of Sedimentary Research (SEPM)
... York. Associated strata comprise interbedded sandstones and mudstones with a variety of burrows, calcareous concretions, desiccation cracks, and remains...
1987
Geology of Southern Meyaneh Basin in Azarbayjan, Iran
H. J. Ansari
AAPG Bulletin
... of sporadic volcanic activity from Eocene to Early Miocene time. The only marine sequence in the area is about 270 meters of alternating calcareous shale...
1965
Biogenic Silica Profiles in the Sediments of Large Tropical lakes: Examples from East Africa
Thomas C. Johnson
Special Publications of SEPM
... of the most useful signals to be recovered by relatively simple and rapid analytical techniques particularly in low alkalinity lakes lacking calcareous...
2002
Sedimentology of Quarternary Sediment Cores from the Solomon Islands Offshore Region
N. F. Exon, J. B. Colwell, B. R. Bolton
Circum Pacific Council Publications
...* S., and D„J. Belford, 1987, Quaternary calcareous microfossils in deep-sea samples from the WoodlarkSolomons region* tropical Pacific, this volume...
1987
Volume Fractions of Lithologic Units Deposited per Geologic Epoch in the Cenozoic, Keathley Canyon and Walker Ridge, Deepwater Gulf of Mexico: Part 1Sand, Shale, and Siltstone
Sharon Cornelius, Peter A. Emmet
GCAGS Journal
... sediments from one or more geological epochs, the microfossils were reasonably sequential both above and below the salt. The biostratigraphic chart used...
2018
Microfaunas, Megafaunas, and Rock-Stratigraphic Units in the Alberta Group (Cretaceous) of the Rocky Mountain Foothills
J. H. Wall, R. K. Germundson
CSPG Bulletin
.... The somewhat sporadic distribution of the microfossils in general and the paucity of calcareous foraminifera, together with the presence of considerable...
1963
A Sequence Stratigraphic Framework for the Sunda Region, Based on Integration of Biostratigraphic, Lithological and Seismic Data From Nam Con Son Basin, Vietnam
Robert J. Morley, Tony Swiecicki, Dung Thuy Thi Pham
Indonesian Petroleum Association
... of marine deposition (due to high organic influx), which may result in the removal of calcareous microfossils following deposition, and sometimes...
2011
Relationships Between Composition of Organic Matter, Depositional Environments, and Sea-Level Changes in Backarc Basins, Central Japan
Akiko Omura, Koichi Hoyanagi
Journal of Sedimentary Research (SEPM)
... of woody-coaly organic matter, herbaceous with pollen and spores, and amorphous organic matter (AOM) with alginite (organic-walled marine microfossils...
2004
Depositional Environment of the Grayson Formation (Upper Cretaceous) of Texas
Ernest A. Mancini
GCAGS Transactions
...------------------------ by interbedded calcareous claystone and nodular wackestone or argillaceous marl. The Grayson Formation is remarkably uniform in thickness, 80-100 ft (24-30 m...
1977
Potential for Exploration and Development of Hydrocarbons in Atrato Valley and Pacific Coastal and Shelf Basins of Colombia: Hydrocarbons
Rafael Bueno S., Carlos Govea R.
AAPG Special Volumes
... in a sandy calcareous matrix. They are tan to light gray, thin- to medium-bedded units which are highly fractured and jointed. Siltstone is tuffaceous...
1976
BIOSTRATIGRAPHY AND EVOLUTIONARY TENDENCIES OF EOCENE HETEROSTEGINES IN WESTERN AND CENTRAL CUBA BASED ON MORPHOMETRIC ANALYSES
ANA I. TORRES-SILVA, JOHANN HOHENEGGER, STJEPAN ĆORIĆ, ANTONINO BRIGUGLIO, WOLFGANG EDER
PALAIOS
... chambers. In Cuba, Heterostegina is represented by H. cubana and Heterostegina sp. indet. in the Bartonian to lower Priabonian (calcareous nannofossil...
2017
An Indicator of Water-Column Anoxia: Resolution of Biofacies Variations in the Kimmeridge Clay (Upper Jurassic, U.K.)
R. Raiswell, R. Newton, P.B. Wignall
Journal of Sedimentary Research (SEPM)
... calcareous microfossils (Foraminifera, pteropods), which exceed Radiolaria in the ratio of 10:1 approximately (Leventer et al. 1983). It is possible...
2001
Distribution of Ostracodes in the Upper Cretaceous (Late Santonian Through Middle Maastrichtian) of Alabama and Mississippi
T. Markham Puckett
GCAGS Transactions
..., 1983, Calcareous nannofossil and planktonic foraminiferal biostratigraphy, in E. E. Russell, D. M. Keady, E. A. Mancini, and C. C. Smith, editors...
1992
Maximizing Information from Fine-Grained Sedimentary Rocks: An Inclusive Nomenclature for Mudstones
Joe H.S. Macquaker, A.E. Adams
Journal of Sedimentary Research (SEPM)
.... This sample is composed of calcareous microfossils (20%) preserved within an interlocking mosaic of fine-grained peloidal calcite and rhombic dolomite (78.5...
2003
PALEOGENE UNCONFORMITY-BOUNDED DEPOSITIONAL SEQUENCES OF SOUTHWEST ALABAMA: LITHOFACIES, SYSTEMS TRACTS, AND SEQUENCE BOUNDARIES. Road Log.
Ernest A. Mancini, Berry H. Tew
Alabama Geological Society
... containing Exogyra costata Say occurs about 1 ft below the phosphatic macrofossil bed. The lenticular, discontinuous, irregular1y bedded, calcareous...
1992
Stratigraphic Reference Section for Georges Bank Basin--Depositional Model for New England Passive Margin
C. Wylie Poag
AAPG Bulletin
..., calcareous microfossils are more abundant than in the upper part of the section, and they include Epistomina spp., Lenticulina spp., Planularia sp...
1982
Cretaceous Biostratigraphy of Northern Alaska
Helen Tappan
AAPG Bulletin
... of arenaceous Foraminifera, in general of the same cosmopolitan species as those of the intertidal region. A few calcareous Foraminifera and some Radiolaria...
1960
Chapter 20: Relation of Hydrocarbon Occurrence to Thermal Maturity of Organic Matter in the Upper Cretaceous Niobrara Formation, Eastern Denver Basin: Evidence of Biogenic Versus Thermogenic Origin of Hydrocarbons
Dudley D. Rice
Rocky Mountain Association of Geologists
... predominantly of calcareous nannofossils and microfossils, that are characterized by high porosity (30 to 45 percent) and low permeability (average...
2011
Lower Cretaceous Sediments of the Black Hills Region
ROBERT M. GRACE
North Dakota Geological Society
... limestone with a minor amount of gray shale. According to Gries, it grades westward into a calcareous sandstone...
1955
Sandstones of the Pierre Formation in the Denver Basin
Harold L. Dunn
Rocky Mountain Association of Geologists
... feldspathic sandstones. A marine environment of deposition of the sandstones is indicated by both megafossils and microfossils, and by the intimate...
1959
Conodont Biostratigraphy of Part of the Devonian of the Alberta Rocky Mountains
David L. Clark, Raymond L. Ethington
CSPG Bulletin
... in the field. SAMPLING AND TECHNIQUES Samples were taken at taped intervals of 50-100 ft. Calcareous rocks, usually with a clastic or coarse-grained matrix...
1965
Reservoir Sandstone Patterns, Green River Formation, Duck Creek Oil Field, Uintah County, Utah
John C. Osmond
Utah Geological Association
.... These maps improve the efficiency of exploration, development and secondary recovery projects. Bradley, W. H., 1931, Origin and microfossils...
1985