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The AAPG/Datapages Combined Publications Database
Showing 14,333 Results. Searched 201,044 documents.
New ichnofabrics of the Cenomanian–Danian Chalk Group
Kasper H. Blinkenberg, Bodil W. Lauridsen, Dirk Knaust, Lars Stemmerik
Journal of Sedimentary Research (SEPM)
... and related processes: Journal of Paleontology, v. 91, p. 643– 661. Bernardi, M., Boschele, S., Ferretti, P., and Avanzini, M., 2010, Echinoid burrow...
2020
Sequestrichnia in complex Ophiomorpha isp. from Late Pleistocene grainstones in the Bahamas, with modern analogue comparisons
H. Allen Curran, Koji Seike, Bosiljka Glumac
PALAIOS
.... A histogram of the diameter measurements of Ophiomorpha shaft and tunnel segments from the quadrat sampling (Fig. 3) revealed a range in diameters from...
2025
Sedimentology and Ichnology of the Lower Cambrian Bradore Formation, Coastal Labrador: Fluvial to Shallow-Marine Transgressive Sequence
Richard N. Hiscott, Noel P. James, S. George Pemberton
CSPG Bulletin
..., J.D. 1981. Conichnus and Schaubcylindrichnus: redefined trace fossils from the Upper Cretaceous of the Western Interior. Journal of Paleontology, v...
1984
Testing the Sequence Stratigraphy Model: Response of Fusulinacean Fauna to Sea-Level Fluctuations (Examples from Pennsylvanian and Cisuralian of the Pricaspian-Southern Urals Region)
Vladimir. I. Davydov, Tamra A. Schiappa, Walter S. Snyder
Special Publications of SEPM
..., and 98.5 m represent unconformities in the succession. The alignment at 98.5 m is a sampling artifact, and the corresponding unconformity occurs...
2003
Paleoecology of Marine Beds in the Middle Pennsylvanian Lower Kittanning Cyclothem in North America
Ronald R. West, C. Blaine Cecil, Frank T. Dulong
Special Publications of SEPM
... midcontinent and western areas (Fig. 6) may be related to sampling problems. It was far more difficult to collect and describe the biota in detail from...
2003
Deposition in the Oxygen-Deficient Taconic Foreland Basin, Late Ordovician: Chapter 8
Bernward Josef Hay, John L. Cisne
AAPG Special Volumes
... State Museum Map Chart Series, no. 18, 26 p. Riva, J., 1974, A revision of some Ordovician graptolites of eastern North America: Paleontology, v. 17, p...
1988
Eolian Origin of Upper Paleozoic Sandstones, Southeastern Utah
David B. Loope
Journal of Sedimentary Research (SEPM)
... Paleontology, Part W. Miscellanea, Supplement 1: Geol. Soc. Amer. and Univ. Kansas Press, p. W2-W269. HINTZE, L. F., AND STOKES, W. L., 1964, Geologic map...
1984
Mineralogical Stabilization of High-magnesium Calcite: Geochemical Evidence for Intracrystal Recrystallization Within Holocene Porcellaneous Foraminifera
David A. Budd, Eric E. Hiatt
Journal of Sedimentary Research (SEPM)
.... 1183-1188. BLACKMON, P.D. AND TODD, R., 1959, Mineralogy of some foraminifera as related to their classification and ecology: Journal of Paleontology, v. 33...
1993
Earliest Steps of Diagenesis in Living Scleractinian Corals: Evidence from Ultrastructural Pattern and Raman Spectroscopy
Christine Perrin, David C. Smith
Journal of Sedimentary Research (SEPM)
... skeletons is of critical importance for various related fields in both paleontology and sedimentology. In particular, this may have fundamental...
2007
Rock and Biotic Facies Associated with Middle Pennsylvanian (Desmoinesian) Algal Buildup, Nena Lucia Field, Nolan County, Texas
Donald Francis Toomey , H. Dale Winland
AAPG Bulletin
... in sampling for the other; (4) two horizontal, disc-shaped slices of core, each approximately 2 in. thick, were cut from the core about every 2 ft; (5...
1973
Characteristic Physical and Biogenic Sedimentary Structures in Georgia Estuaries
James D. Howard , Robert W. Frey
AAPG Bulletin
... quinquiesperforata (Leske): Jour. Paleontology, v. 43, p. 553-560. Bouma, A. H., 1969, Methods for the study of sedimentary structures: New York, Wiley-Interscience...
1973
Strontium Isotope Stratigraphy Reveals 100 ky-Scale Condensation, Beveling, and Internal Shingling of Transgressive Shell Beds in the Maryland Miocene
Joshua B. Zimmt, Susan M. Kidwell, Rowan Lockwood, Matthew Thirlwall
PALAIOS
... descriptions of Zone 10 were supplemented with wet-sieving to determine sediment grain size (five localities, 0.5 phi resolution), bulk sampling...
2022
Rapid Methods of Tin Determination for Geochemical Prospecting
W. W. S. Yim
Geological Society of Malaysia (GSM)
... of tin determination for geochemical prospecting W.W.S. Y imI Abstract: Sampling errors and chemical interferences are largely responsible for many...
1979
Introduction to Subsurface Groundwater Studies
Eric Eslinger, Uriel Oko, Jacqueline A. Smith, G. H. Holliday
Special Publications of SEPM
... or not additional monitoring wells are needed; and 7. devise an appropriate remedial strategy . 7 2 Hollow Stem Augering, Soil Borings, and Split-Spoon Sampling...
1994
Gasoline Contamination in Moab, Utah - the Nations First LUST1 Trust Fund Site
William E. Moore Jr., Jim Olsen
Utah Geological Association
... standard. Additional sampling conducted on October 22, 1987, showed a benzene concentration of 1.50 ppm in the one basement, 2.69 ppm in another basement...
1989
Results of Tracer Investigations in the Empire Canyon Area, Park City, Utah
Ann Tillia
Utah Geological Association
... City, Utah, was historically active with several mines and milling operations. Prior sampling of the streams within the study area identified...
2004
Sequence stratigraphy and regional context of the Mancos-Niobrara in the northern San Juan Basin
Walter W. Nelson, Stephen A. Sonnenberg
Rocky Mountain Association of Geologists
..., diagnostic criteria, and sedimentologic/stratigraphic implications at lamina to bedset scale: SEPM Concepts in Sedimentology and Paleontology, vol...
2021
Carbonates in skeleton-poor seas: New insights from Cambrian and Ordovician strata of Laurentia
Sara B. Pruss, Seth Finnegan, Woodward W. Fischer, Andrew H. Knoll
PALAIOS
... to, shell beds. All abundance data from the sedimentary record must be interpreted with caveats of sampling and preservation firmly in mind...
2010
Edestus, the Strangest Shark? First Report from New Mexico, North American Paleobiogeography, and a New Hypothesis on Its Method of Predation
Wayne M. Itano
Rocky Mountain Association of Geologists
...: Journal of Paleontology, v. 41, p. 1013–1028. Hay, O. P., 1910, On the nature of Edestus and related genera, with descriptions of one new genus and three...
2014
Neochnology of a Microtidal Carbonate Intertidal Zone: Abu Dhabai, U.A.E.
Drew Brown, Hilary Corlett, Tom Kibblewhite, Fiona Whitaker, John-Paul Zonneveld, Murray Gingras
PALAIOS
.... Four sampling sites were selected based on distinct differences in biogenic and physical sedimentary structures and macrofauna present at the surface...
2024
Sedimentological controls on plant-fossil preservation in an Eocene caldera-lake fill: a high-resolution, age-constrained record from the Tufolitas Laguna del Hunco, Chubut Province, Argentina
Elizabeth A. Hajek, J. Marcelo Krause, Peter Wilf, Mark D. Schmitz
PALAIOS
... into controls on fossil preservation, helping to assess sampling and preservation biases and determine what parts of an ancient ecosystem are reflected...
2025
Marine Red Staining of a Pennsylvanian Carbonate Slope: Environmental and Oceanographic Significance
Bram Van Der Kooij, Adrian Immenhauser, Thomas Steuber, Mischa Hagmaier, Juan R. Bahamonde, Elias Samankassou, Oscar Merino Tome
Journal of Sedimentary Research (SEPM)
... and Nevis reefs, Alberta, Canada: Journal of Sedimentary Petrology, v. 59, p. 792–814. Clarkson, E.N.K., 1996, Invertebrate Paleontology and Evolution...
2007
Evaluation of Completion Techniques in the Codell and Niobrara Formations of the Wattenberg Field
Melanie Paterniti, Tony Losacano
Unconventional Resources Technology Conference (URTEC)
...-only well at a later date to complete the Niobrara. Spatial sampling was employed to assess the effectiveness of various completion strategies in one...
2013
Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield
Arash JafarGandomi, Aparajita Nath, Sergio Grion
International Meeting for Applied Geoscience and Energy (IMAGE)
...Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield Arash JafarGandomi, Aparajita Nath, Sergio Grion...
2023
A simple modeling experiment for understanding the impact of noise on high-resolution high-density near surface seismic reflection data
Ted Stieglitz, Jim Pfeiffer, Juan Ortega, Doug Laymon
International Meeting for Applied Geoscience and Energy (IMAGE)
... and signal for high resolution programs. The results suggest that spatial sampling is more important than signal strength. The understandings gleaned from...
2024