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The AAPG/Datapages Combined Publications Database
Showing 715 Results. Searched 201,044 documents.
Quantitative Modeling of the Evolution and Geometry of Incised Valleys
John Martin, Alessandro Cantelli, Chris Paola, Michael Blum, Matthew Wolinsky
Journal of Sedimentary Research (SEPM)
... and 105 yr, sinusoidal base-level fall between 101 and 102 m, and uniform subsidence between 10−4 and 10−3 m/yr (Swenson et al. 2000). The diffusion...
2011
Deep-Water Incised Valley Deposits at the Ediacaran-Cambrian Boundary in Southern Namibia Contain Abundant Treptichnus Pedum
Jonathan P. Wilson, John P. Grotzinger, Woodward W. Fischer, Kevin P. Hand, Sören Jensen, Andrew H. Knoll, John Abelson, Joannah M. Metz, Nicola McLoughlin, Phoebe A. Cohen, Michael M. Tice
PALAIOS
... in the broad sense of Seilacher (2007) to include straight, sinusoidal, curved, or looping burrows constructed from upward-curving segments. The cumulative...
2012
Taphonomic Controls on the Distribution of Palynomorphs in Tidally Influenced Coastal Deltaic Settings
Robert A. Gastaldo
PALAIOS
... gauging station (Lat. 30.7083, Long. 288.0433). Over the course of a year, tides show a sinusoidal pattern with highest tidal amplitudes recorded...
2012
Frequency-Reliant Correlative Patterns of Asymmetric Lacustrine–Paralic Sequences: A Genetic Approach To the Late Miocene Bithynia Marlstones of the Southeastern Volterra Basin, Italy
Alessandro Ielpi
Journal of Sedimentary Research (SEPM)
... mostly triggered by differential generation of accommodation space and by non-sinusoidal base-level trends (sensu Jerrett et al. 2011). The lacustrine...
2013
Numerical Modeling of Falling-Stage Topset Aggradation: Implications for Distinguishing Between Forced and Unforced Regressions In the Geological Record
Guy D. Prince, Peter M. Burgess
Journal of Sedimentary Research (SEPM)
... (Kenyon and Turcotte 1985). Sediment supply was constant in both 5 My duration models (A and B) and a eustatic sinusoidal sea-level curve ranges from +40...
2013
Multiproxy sclerochronological evidence for Plio-Pleistocene regional warmth: United States Mid-Atlantic Coastal Plain
Ian Winkelstern, Donna Surge, Joel W. Hudley
PALAIOS
... increments. In contrast to the d18O time series, d13C values from the hinge plate and maximum growth axis do not follow an obvious sinusoidal pattern...
2013
Implicaciones Estructurales De Los Arrecifes En El Desarrollo De Pliegues. IN SPANISH. Reef Structural Implications In The Development Of Folds.
Ricardo J. Padilla Y Sanchez
Boletín de la Asociación Mexicana de Geólogos Petroleros (AMGP)
... a una carga axial F, y encontró que la barra se doblaba en una semionda sinusoidal (W/2) cuando F alcanza el valor dado por la fórmula de Euler F=4n...
1982
Geology of the Wasatch Mountains East of Salt Lake City1
A. E. Granger, B. J. Sharp, M. D. Crittenden, B. J. Sharp, F. C. Calkins
Utah Geological Association
... sinusoidal fold, consisting of a broad anticline and an adjoining complex faulted syncline (Plate III). These structures lie athwart the present range...
1952
RESOLVING THREE-DIMENSIONAL AND SUBSURFICIAL FEATURES OF CARBONACEOUS COMPRESSIONS AND SHELLY FOSSILS USING BACKSCATTERED ELECTRON SCANNING ELECTRON MICROSCOPY (BSE-SEM)
A.D. MUSCENTE, SHUHAI XIAO
PALAIOS
... the transverse ribs (Fig. 9Q–T). Transverse ribs are generally sinusoidal on ECL and exposed SPL surfaces (Figs. 7T–X, 9Q), but are sometimes misshapen on ECL...
2015
Post-Miocene Compressional Tectonics Along the Central California Margin
James K. Crouch, Steven B. Bachman, John T. Shay
Pacific Section SEPM
... . , 1 9 7 6 , A theory of c o n c e n t r i c , k i n k , and sinusoidal folding and of monoclinal flexuring: Development of folds within the Huasna...
1984
Hybrid Event Beds Generated By Local Substrate Delamination On A Confined-Basin Floor
Marco Fonnesu, Marco Patacci, Peter D.W. Haughton, Fabrizio Felletti, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
... and unstructured sandstone, wavy sinusoidal lamination, and silty caps with pseudonodules in the uppermost parts of both hybrid beds and turbidites...
2016
Ostracods of Probable Late Givetian Age from Slave Point Formation, Alberta1
Peter Mcgill
CSPG Bulletin
... there is considerable overreach of LV over RV in the form of a triangular flap; along the ventral margin there is slight, sinusoidal overreach...
1966
Sedimentological and Ichnological Characterization of the Middle To Upper Devonian Horn River Group, British Columbia, Canada: Insights Into Mudstone Depositional Conditions and Processes Below Storm Wave Base
Korhan Ayranci, Nicholas B. Harris, Tian Dong
Journal of Sedimentary Research (SEPM)
... photograph capturing a boundary between an intensely bioturbated zone and an event bed. Note that the dark-colored sinusoidal shapes clearly represent...
2018
An Automated and Universal Approach for Characterising Cored Formation Intervals: Gaining More Insight from Comparing Zonation Results According to Geological Facie, Rock Type and Hydraulic Units
Peter Behrenbruch, Trevor Doan, Phil Dohuu, Hussam Goda, Spencer Quam
Australian Petroleum Production & Exploration Association (APPEA) Journal
... by the designated outliers. Note that the Griffin Birdrong formation is a sec ondary formation in terms of development target and was developed using sinusoidal...
2023
Composite and diachronous stratigraphic surfaces in low-gradient, transitional settings: The J-3 “unconformity” and the Curtis Formation, east-central Utah, U.S.A.
Valentin Zuchuat, Ivar Midtkandal, Miquel Poyatos-Moré, Sigrid Da Costa, Hannah Louise Brooks, Kristine Halvorsen, Nathan Cote, Anja Sundal, Alvar Braathen
Journal of Sedimentary Research (SEPM)
...) with an amplitude of up to 3 m and a sinusoidal wavelength of 8–10 m. Mud-dominated heterolithic deposits of FA 3a passively onlap the pre-existing relief (Fig...
2019
Relationships of Cratonic and Continental-Margin Tectonic Episodes
L. L. Sloss, Robert C. Speed
Special Publications of SEPM
... Actual margins sedimentary basins and intervening arches are not truly sinusoidal but their geometries and diameters approach the pre dicted values...
1974
RIBBON-LIKE COMPRESSION FOSSILS FROM THE LATE EDIACARAN ESMERALDA MEMBER OF THE DEEP SPRING FORMATION AT MOUNT DUNFEE, NEVADA, USA
Mary C. Lonsdale, Kelsey R. Moore, Lucy C. Webb, Mia Schildbach, Kenneth J.T. Livi, Emily F. Smith
PALAIOS
..., sinusoidal burrows that resemble Belorhaphe, and spiraling burrows that resemble Helicolithus (Gevirtzman and Mount 1986; Tarhan et al. 2020). Sub...
2025
Sedimentology and Ichnology of a Bioturbated Interval in the Nugget Sandstone, a Jurassic Eolianite, Near Peoa, Northeast Utah
R. Craig Sanders, M. Dane Picard
Utah Geological Association
... they are not clearly differentiated. The average spacing of menisci is about 1.1 mm. The burrow is unbranched, following a sinusoidal course with a wavelength...
1999
Storm- and Tide-Influenced Prograding Shoreline Sequences in the Middle Devonian Mahantango Formation, Pennsylvania
William L. Duke, Anthony R. Prave, PennStrat
CSPG Special Publications
... occurrences grade upward to better sorted, fine grained sandstone and siltstone molded into three-dimensional, sinusoidal, symmetrical bed forms with spacings...
1991
Structural Architecture of the Gorgon Platform, North West Shelf, Australia
K. D. McCormack, K. McClay
Petroleum Exploration Society of Australia (PESA)
... al., 2002). The emergent Rankin Trend developed a complex, sinusoidal fault architecture by differential subsidence and rotation along NNE-striking...
2013
Stylolite Development Post-Dates Rock Induration
H. V. Dunnington
Journal of Sedimentary Research (SEPM)
..., columns with curved or irregular or sinusoidal walls, or with varied long axis orientation, and similar anomalous traces. The variability in plan-form...
1954
A review of ice and tide observations in the Bay of Fundy
Con Desplanque, David J. Mossman
Atlantic Geology
... enters a shallow estuary its sinusoidal symmetry becomes distorted. The rising limb o f the curve becomes compacted w ithin a shorter period, whereas...
1998
Introduction
Paul M. (Mitch) Harris, Art H. Saller, J. A. (Toni) Simo
Special Publications of SEPM
... and sedimentation General com puter models were built they assumed a constant basinward increasing tectonic subsidence and a sinusoidal were documented...
1999
Design and Function of Oil and Gas Traps
W. H. Roberts
AAPG Special Volumes
... porous medium with sinusoidal surface temperature: Jour. Geophys. Res., v. 70, p. 2821-2827. Stewart, W. C, and R. F. Nielsen, 1954, Phase equilibria...
1980
Cyclostratigraphy and Chronology of the Albian Stage (Piobbico Core, Italy)
Alessandro Grippo, Alfred G. Fischer, Linda A. Hinnov, Timothy D. Herbert, Isabella Premoli Silva
Special Publications of SEPM
... of geologically distorted responses to simple sinusoidal forcing requires denser sampling than the Nyquist rule would suggest. However, the retention...
2004