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 1,906 Results. Searched 200,616 documents.
Facies and Architectural Asymmetry in a Conglomerate-Rich Submarine Channel Fill, Cerro Toro Formation, Sierra Del Toro, Magallanes Basin, Chile
Zane R. Jobe, Anne Bernhardt, Donald R. Lowe
Journal of Sedimentary Research (SEPM)
... deposition and complex temporal and/or spatial (head to tail) changes in rheology are likely (Fisher 1983; Sohn et al. 2002). A synonymous term...
2010
Regional Review of the Nova Scotian Outer Margin
Dorrick A. V. Stow
Atlantic Geology
... the shelf break, but many head in waters greater than 400 m in depth, and -mostly die out on the rise. The southwest part of this margin has gentler...
1978
Sponge Spicules, Silicification, and Sequence Stratigraphy
Fritz Neuweiler, Stéphanie Larmagnat, John Molson, Francis Fortin-Morin
Journal of Sedimentary Research (SEPM)
... model (10−5 to 10−3 m/y; Holzbecher 2002) and assigning a reference fixed head (pressure) along the top, to represent the sea floor (Fig. 3). No-flow...
2014
Quantitative Analysis of Submarine-Flow Deposit Shape In the Marnoso-Arenacea Formation: What Is the Signature of Hindered Settling From Dense Near-Bed Layers?
Giuseppe Malgesini, Peter J. Talling, Andrew J. Hogg, Dominic Armitage, Alex Goater, Fabrizio Felletti
Journal of Sedimentary Research (SEPM)
.... Assuming a speed of ∼ 1.6 m/s, this 50 minute duration would imply that the depositional part of the flow was ∼ 3 km in length, from its head to tail...
2015
Stratigraphy and Sedimentary Petrology of the Upper Jurassic Mariposa Formation, Western Sierra Nevada, California
Nicholas L. Bogen
Pacific Section SEPM
... beds are internally structureless, but features such as coarse-tail grading of granules and coarse sand, distribution grading, laminated T. intervals...
1984
Influence of Seabed Morphology and Substrate Composition On Mass-Transport Flow Processes and Pathways: Insights From the Magdalena Fan, Offshore Colombia
Andrea Ortiz-Karpf, David M. Hodgson, Christopher A.-L. Jackson, William. D. McCaffrey
Journal of Sedimentary Research (SEPM)
...) and is associated with aligned megaclasts (Fig. 9). Erosion could have been caused by the bypassing head of the flow, and the megaclasts could have been deposited...
2017
Planform Recognition and Implications of a Cretaceous-age Continental-scale River Avulsion Node in the Western Interior Basin, Alberta, Canada
Harrison K. Martin,, Stephen M. Hubbard, Cynthia A. Hagstrom, Sean C. Horner, Paul R. Durkin
Journal of Sedimentary Research (SEPM)
... characteristics, including erosional truncation at the head of the bar and parallel accretion sets at the bar tail, demonstrate that paleoflow was also northward...
2019
Neoichnology of Tropical and Arid Scorpions: Environmental Impacts on Burrow Construction and Form
Skyler K. Houser, Daniel I. Hembree
PALAIOS
... body can be divided into three regions, the cephalothorax (head), mesosoma (body), and metasoma (tail) (Hjelle 1990) (Fig. 1A). The cephalothorax...
2024
Origin of the Peripheral Rim, Redwater Reef, Alberta
Grant D. Mossop
CSPG Bulletin
... at the head of each projection. (Location SWDW #1, 3315). C. Steep-walled stylolite. Note that a minor stylolitic contact is truncated by the steep...
1972
Occurrences of Oil and Gas in Association with the Paleo-Shelfbreak
William C. Krueger Jr., F. K. North
Special Publications of SEPM
... and the shallow shelf on the southwest The association of the fields with the fluctuating tiary the tween paleo shelfedge tail Daniel has been studied...
1983
Dinosaur Footprints from the Dakota Group of Eastern Colorado
Martin G. Lockley
Rocky Mountain Association of Geologists
...), may be better than the former method, which, coupled with Alexander's41 rule of thumb, apparently leads to underestimates of size. My estimate of head...
1987
Late Cretaceous, Paleocene, and Early Eocene Paleogeography of the Bighorn Basin and Northwestern Wyoming
David Seeland
Wyoming Geological Association
... summation each crossbed azimuth is assigned a unit length, and these vectors are added "tail to head". The resultant is the vector mean, and its length...
1998
Shale Grit and Grindslow Shales: Transition from Turbidite to Shallow Water Sediments in the Upper Carboniferous of Northern England
Roger G. Walker
Journal of Sedimentary Research (SEPM)
... reference square no. SK 143914) and at Alport Head (SK 109955 and 105955).< P> The area studied in detail (figs. 1 and 3) lies FOOTNOTE 2. Present...
1966
Eolian Sand Control
Richard C. Kerr, John O. Nigra
AAPG Bulletin
... to the head of the windward face of the dune, thereby causing migration down-wind; however, since deposition occurs on the slip-face and since sand is carried...
1952
Diagenetic Fabrics of Aragonite, Calcite, and Dolomite in an Ancient Peritidal-Spelean Environment: Triassic Calcare Rosso, Lombardia, Italy
Riccardo Assereto , Robert L. Folk
Journal of Sedimentary Research (SEPM)
...-surfaced but a few show lumpy protuberances like a deformed head of broccoli. Crystal terminations are quadratic to feathery (Fig. 14c); rays themselves...
1980
Carbonate Debris Sheets and Turbidites, Exuma Sound, Bahamas
Paul D. Crevello , Wolfgang Schlager
Journal of Sedimentary Research (SEPM)
... and Oldershaw, 1979). Grain Flow.--In a very few isolated cases visually estimated coarse-tail grading occurs in the rubble, a type of grading that Middleton...
1980
Compositional Analysis of Lithologies from Wireline Logs: Chapter 3
John H. Doveton
AAPG Special Volumes
... tossing. The optimal prediction is 0.5 head/0.5 tail. This result never occurs, so the prediction is always wrong. However, the average squared error...
1994
Introduction to Offshore Geologic Hazards: Section 1: PART 2
Arnold H. Bouma
AAPG Special Volumes
... above. In constructive bedform areas, one may find boulders around which some erosion has taken place, and some may form a tail on the lee side...
1981
Characteristics of Sediments on Modern and Ancient Continental Slopes
Harry E. Cook, Michael E. Field, James V. Gardner
AAPG Special Volumes
...), showing canyon head axes (c on top photograph), subsidiary gullies, and large slumped areas. From Belderson and Stride (1969) and reprinted...
1982
Classification of Offshore Mass Movements
Thierry Mulder ,, Pierre Cochonat
Journal of Sedimentary Research (SEPM)
... are sorted: large boulders are usually concentrated at the head and on the lateral part of the flo body (Johnson 1970, 1984). Sorting can be linked...
1996
Modeling Carbonate Microfacies in the Context of High-Frequency Dynamic Relative Sea-Level and Environmental Changes
Guy H. Spence , Maurice E. Tucker
Journal of Sedimentary Research (SEPM)
... suggests that carbonate successions can be characterized by a series of individual relays arranged stratigraphically head-to-tail at the scale of systems...
1999
Seismogenic Deformation Structures in Microbialites and Mudstones, Silurian Lockport Dolomite, Northwestern Ohio, U.S.A.
Charles F. Kahle
Journal of Sedimentary Research (SEPM)
... fault, southeast Turkey: Tectonophysics, v. 98, p. T7-T14. HISCOTT, R.N., AND JAMES, N.P., 1985, Carbonate debris flows, Cow Head Group, western...
2002
Upper Oligocene to Lowermost Miocene Strata of King George Island, South Shetland Islands, Antarctica: Stratigraphy, Facies Analysis, and Implications for the Glacial History of the Antarctic Peninsula
Alexa L. Troedson,James B. Riding
Journal of Sedimentary Research (SEPM)
... Miocene (Stover et al. 1996). However, rare Bitectatodinium tepikiense also occurs in samples from the Low Head Member of the Polonez Cove Formation...
2002
Chapter 121: Channel-levee Complexes of the Fossil Bluff Group, Alexander Island, Antarctica
Peter J. Butterworth, David I. M. Macdonald
AAPG Special Volumes
... by pebbly sandstone and conglomerate facies, Himalia Ridge. Immediately above the hammer head are stratified, poorly sorted, medium- to coarse-grained...
2007
Marine Isotope Stage 6 Canyon and Spillover Deposits of the Bryant and Eastern Canyon Systems, Northwest Gulf of Mexico: Importance of Fine-Grained Turbidites on a Delta-Fed Prograding Slope
Efthymios K. Tripsanas, William R. Bryant, Niall C. Slowey, Jin Wook Kim
Journal of Sedimentary Research (SEPM)
... turbidity currents were of a waning nature, characterized by structural characteristics similar to those of typical surge-like turbidity currents: head...
2006