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 1,739 Results. Searched 200,639 documents.
The Formation of Shadow Dunes
P. A. Hesp
Journal of Sedimentary Research (SEPM)
... with the remainder displaying a downwards reversing motion. Flow at and near the bed is dominated by the horizontal, symmetric, vortical pattern illustrated...
1981
Sequential Stage Development of Crescentic Bars: Hahoterim Beach, Southeastern Mediterranean
Victor Goldsmith, Dan Bowman, Kevin Kiley
Journal of Sedimentary Research (SEPM)
... symmetric, shore-normal outer crescentic bars concomitant with oblique micro-bars skewed to the south. End_Page 246------------------------ the inner...
1982
Improved Methodology for Using Embedded Markov Chains to Describe Cyclical Sediments
Dennis W. Powers, Robert G. Easterling
Journal of Sedimentary Research (SEPM)
... distribution with 8 degrees of freedom. The matrix is much more symmetric than could be due to chance. The difference between X2 for quasi-independence and X2...
1982
Major, Through-going Stylolites in the Lower Ordovician Goodwin Limestone, Southern Nevada: Petrography with Dating from Paleomagnetism
Stephen L. Gillett
Journal of Sedimentary Research (SEPM)
... symmetric distribution on the sphere: Ann. Stat., v. 2, p. 1201-1225. CAROZZI, A. V., AND BERBER, M. S., 1978, Synsedimentary chert breccia...
1983
Formation and Deformation of Subglacial Intrusive Clastic Sheets in the Dwyka Formation of Northern Natal, South Africa
V. Von Brunn, C. J. Talbot
Journal of Sedimentary Research (SEPM)
.... Ptygmatic folds are recumbent and usually symmetric at shallow levels in the sequence, but become increasingly asymmetric downwards. The orientation...
1986
Evolution of Buntsandstein Fluvial Sedimentation in the Northwest Iberian Ranges (Central Spain)
Amparo Ramos, Alfonso Sopena, Marta Perez-Arlucea
Journal of Sedimentary Research (SEPM)
... (Fig. 2, sections 3, 2, 1) where there is an alternation of siliciclastic sandstone and carbonate beds (Fig. 2, RSDS). The carbonate beds have symmetric...
1986
Paleoclimate, Paleomagnetism, and Continental Drift
J. K. A. Habicht
AAPG Special Volumes
...% carbonate is in agreement with this result. It has been shown that these distributions are essentially symmetric with regard to the equator...
1979
The Role of Tidal-Velocity Asymmetries in the Deposition of Silty Tidal Rhythmites (Carboniferous, Eastern Interior Coal Basin, U.S.A.)
Allen W. Archer , Gerald J. Kuecher , Erik P. Kvale
Journal of Sedimentary Research (SEPM)
... symmetric in open coastal locations, but in progressively inland settings (e.g., estuarine or tidally influenced deltas), the tidal curve becomes...
1995
Oriented Clastic Dike Swarms as Indicators of Paleoslope? An Example from the Upper Cretaceous Nanaimo Group, Canada
Carrie A. Rowe,, Peter S. Mustard, J. Brian Mahoney, Deanne C. Katnick
Journal of Sedimentary Research (SEPM)
... asymmetric (rarely symmetric) folds in layers about 10 to 50 cm thick that thicken and thin laterally. Fold vergence consistently is roughly...
2002
Miocene Deep-marine Hyperpycnal Channel Levee Complexes, Tierra Del Fuego, Argentina: Facies Associations and Architectural Elements
Juan Jose Ponce, Noelia B. Carmona
AAPG Special Volumes
... a symmetric geometry in cross section (Figure 5C, D), and an asymmetric profile, with a more gentle slope, along the flow direction (Figure 6). The cut...
2011
Late Quaternary Stratigraphy and Development of Tidal Sand Ridges in the Eastern Yellow Sea
Soo-Chul Park, Bang-Hee Lee, Hyuk-Soo Han, Dong-Geun Yoo, Chi-Won Lee
Journal of Sedimentary Research (SEPM)
... sand ridges have generally a symmetric transverse profile, but at some locations, especially at the eastern margin of the ridge field, they show...
2006
Deep-Sea Drilling Project
JOIDES
AAPG Bulletin
... spreading recently has received dramatic support from the interpretation of symmetric magnetic anomalies over the mid-ocean ridges. The validity...
1967
Multiple Component Analysis and Its Application in Classification of Environments
Richard B. McCammon
AAPG Bulletin
... is symmetric, only the upper triangular part is shown. Because all variables are considered initially as being of equal value for classification purposes...
1968
Deep-Ocean Diapir Occurrences
E. D. Schneider , G. L. Johnson
AAPG Bulletin
...). These magnetic anomalies are truly symmetric with the anomalies found in the western Atlantic on the opposing side of the sea floor (Fig. 16). The diapirs...
1970
Small-Scale Fracture Density in Asmari Formation of Southwest Iran and its Relation to Bed Thickness and Structural Setting
H. McQuillan
AAPG Bulletin
... is almost symmetric and both plunges dip at about 10°. Some sinuosity of the axial trace is evident, and over the structural culmination the Asmari...
1973
Structure of Broadtop Synclinorium and Its Implications for Appalachian Structural Style
Frank Jacobeen, Jr. , William H. Kanes
AAPG Bulletin
... large fold is almost symmetric. Approximately three mi west of Augusta, on Highway 50, a series of asymmetric tight folds dips more steeply...
1974
Cretaceous Stratigraphy and Structure, Western Andes of Peru Between Latitudes 10°-10°30^prime
J. S. Myers
AAPG Bulletin
... of the Andes. The symmetric geometry of the piles suggests that they were erupted from Andean-trending fissures onto a fairly level sea floor. The pillow lava...
1974
South Extremity of Andes: Geology of Isla de los Estados, Argentine Tierra del Fuego
I. W. D. Dalziel , R. Caminos , K. F. Palmer , F. Nullo , R. Casanova
AAPG Bulletin
... developed, ranging from symmetric open folds to tight structures strongly overturned toward the north. Cleavage axial planar to the major syncline...
1974
Evolution of Folds around Broken Bow Uplift, Ouachita Mountains, Southeastern Oklahoma
Roger Feenstra , John Wickham
AAPG Bulletin
..., are not present in the Silurian and Devonian sections of the Broken Bow uplift, the rocks were buckled into what were probably open, symmetric folds during the time...
1975
Reservoir Geometry of a Fluvial Sheet Sandstone
C. V. Campbell
AAPG Bulletin
... lateral filling rather than symmetric filling. The thicknesses of the cross-laminated trough eds decrease upward. Next, although not always present...
1976
Determination of Widths of Meander-Belt Sandstone Reservoirs from Vertical Downhole Data, Mesaverde Group, Piceance Creek Basin, Colorado
John C. Lorenz , David M. Heinze , James A. Clark , Craig A. Searls
AAPG Bulletin
... to generalized meander belts in view of Carson and LaPoint's (1983) contention that a symmetric sine-generated curve may no be the ideal form for meanders...
1985
Lithostratigraphy and Depositional Environments of the Upper Jurassic Arab-C Carbonate and Associated Evaporites in the Abqaiq Field, Eastern Saudi Arabia
Salih Saner, Waleed M. Abdulghani
AAPG Bulletin
... province of Saudi Arabia (Figure 1). The field is represented by a north-northeast-south-southwest-plunging symmetric anticline. The structure is 60 km...
1995
The Use of Visible and Near-Infrared Reflectance Spectra for Estimating Organic Matter Thermal Maturity
Lawrence C. Rowan , Forrest G. Poole , and Mark J. Pawlewicz
AAPG Bulletin
...). In the 75FP-488 spectrum, the intense absorption doublet located at 2.30 and 2.34 µm and the features near 1.74 µm are due to combinations of symmetric...
1995
The Role of Fault Interaction and Linkage in Controlling Synrift Stratigraphic Sequences: Late Jurassic, Statfjord East Area, Northern North Sea
Nancye H. Dawers and John R. Underhill
AAPG Bulletin
... as a whole were to be considered a single isolated fault, then we would expect the throw distribution to be symmetric (e.g., Dawers and Anders, 1995...
2000
Permeability characterization of distributary mouth bar sandstones in Prudhoe Bay field, Alaska: How horizontal cores reduce risk in developing deltaic reservoirs
Robert S. Tye, James J. Hickey
AAPG Bulletin
... structures include symmetric and asymmetric ripple lamination, scour and fill, and wavy lamination. Parallel lamination is abundant but occurs only...
2001