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The AAPG/Datapages Combined Publications Database
Showing 1,906 Results. Searched 200,639 documents.
Temporal and Spatial Distribution of Volcanic Ash in Mesozoic Sedimentary Rocks of the Western Interior: An Alternative Record of Mesozoic Magmatism
Eric H. Christiansen, Bart J. Kowallis, Mark D. Barton
Rocky Mountain Section (SEPM)
..., Bentonite deposits of the Yellow tail District Montana and Wyoming: U.S. Geological Survey Circular 150.* Knechtel, M.M., and Patterson, S.H., 1956, Bentonite...
1994
Episodic Growth of the Chocolate Mountains Anticlinorium Recorded by the Neogene Bear Canyon Conglomerate, Southeastern California, U.S.A.
Jason W. Ricketts, Gary H. Girty, Jon S. Sainsbury, Krista K. Muela, Lauren A. Sutton, Melanie A. Biggs, Erin M. Voyles
Journal of Sedimentary Research (SEPM)
.... Such beds contain angular clasts of schist, and typically display coarse-tail reverse grading with clasts in individual beds ranging in size, from bottom...
2011
Seamount Age Estimates from Paleomagnetism and Their Implications for the History of Volcanism on the Pacific Plate
William W. Sager
Circum Pacific Council Publications
.... Several authors suggest that the "tail" of the A P W P turns northward and ends in the vicinity of central Greenland (Larson and Lowrie, 1975...
1992
Subsurface Sequence Stratigraphy of the Manzanita Limestone Member, Cherry Canyon Formation, Northern Delaware Basin, New Mexico and West Texas
Willis W. Tyrrell, Jr., John A. Diemer, Gorden L. Bell, David H. Griffing
West Texas Geological Society
... in this east-central basin location to be related to the tail ends of debris flows (i. e. density driven turbidity currents). Note the similarity...
2004
Sedimentary Facies and Biota of Early Permian Deep-Water Allochthonous Limestone, Southwest Reagan County, Texas
John P. Hobson Jr., Craig D. Caldwell, Donald F. Toomey
Special Publications of SEPM
...-TAIL GRADING 9325- TUB I PHYTF S 00 9318 - < BIOCLAST WACKESTONE LOCALLY CONTAINING INTRACLASTS, DARK GRAY (ORGANIC) ARGILLACEOUS MICRITE...
1985
From the Battle of Fredericksburg to Promised Land An Historical Perspective on Well Stimulation and Hydraulic Fracturing
Stephen M. Testa
Petroleum History Institute
... Tail Study, Project Ketch, Project Bronco Study, Project Wagon Wheel, Project Wasp, Rulison nuclear test, and Rio Blanco Figure 12. Scientists lower...
2016
Uranium Deposits of the Grants Mineral Belt: Geochemical Constraints on Origin
Douglas G. Brookins
Rocky Mountain Association of Geologists
... observations, however, such tail development is very rare and erratic, and no systematic pattern could be found. Volcanic, granitic and metamorphic rock...
1977
State of stress in the Illinois Basin and constraints on inducing failure
R. W. Lahann, J. A. Rupp, C. R. Medina, G. Carlson, and K. M. Johnson
Environmental Geosciences (DEG)
... Mississippian interval in Figure 5. The low-frequency tail with low density in Figure 6A, the unedited log, was removed, yielding the histogram in Figure 6B...
2017
Depositional Controls On Mudstone Lithofacies In A Basinal Setting: Implications for the Delivery of Sedimentary Organic Matter
Sven F. Könitzer, Sarah J. Davies, Michael H. Stephenson, Melanie J. Leng
Journal of Sedimentary Research (SEPM)
... storm wave base (cf. Pedersen 1985; Wignall 1989). The organic-rich mudstones of Facies 4c may have been deposited from the tail ends of turbidity flows...
2014
A paleoecologic comparison of two edrioasteroid (echinodermata) encrusted pavements from the Upper Ordovician Corryville Formation of Florence, Kentucky and the Miamitown Shale of Sharonville, Ohio U.S.A.
René A. Shroat-Lewis, Colin D. Sumrall, Michael L. Mckinney, David L. Meyer
PALAIOS
... that occurred shortly before instantaneous entombment. The long right-skewed tail represents the larger, more mature specimens that we interpret...
2014
TRACING BURIAL HISTORY AND SEDIMENT RECYCLING IN A SHALLOW ESTUARINE SETTING (COPANO BAY, TEXAS) USING POSTMORTEM AGES OF THE BIVALVE MULINIA LATERALIS
THOMAS D. OLSZEWSKI, DARRELL S. KAUFMAN
PALAIOS
.... This suggests that these older shells, most of which are centuries or millennia old, are not simply a few stray specimens from the long tail of the middle...
2015
Paleohydrology and 3D Facies Architecture of Ancient Point Bars, Ferron Sandstone, Notom Delta, South-Central Utah, U.S.A.
Chenliang Wu, Janok P. Bhattacharya, Mohammad S. Ullah
Journal of Sedimentary Research (SEPM)
... is the mean flow depth, hm is the mean dune height, β is the mean value of the exponential tail of the probability density function for topographic height...
2015
Energy's Stepchild - The Birth and Rearing of the Appalachian Natural Gas Industry 1800-1950
David A. Waples
Petroleum History Institute
... found, controlling a well that became a gasser (a gas gusher) was as easy as grabbing an invisible tiger by the tail, as the flammable vapor often...
2005
CO2-EOR+ in Australia: Achieving Low-Emissions Oil and Unlocking Residual Oil Resources
Eric Tenthorey, Ian Taggart, Aleksandra Kalinowski, Jason McKenna
Australian Petroleum Production & Exploration Association (APPEA) Journal
... the top to a central zone of consistent saturation, to a low saturation tail at the base. Melzer (2006) proposed three types of situations that can cause...
2021
Fluvio-Marine Sediment Partitioning As A Function of Basin Water Depth
Jochem F. Bijkerk, Joris T. Eggenhuisen, Ian A. Kane, Niels Meijer, Colin N. Waters, Paul B. Wignall, William D. McCaffrey
Journal of Sedimentary Research (SEPM)
.... Quartz sand with a bimodal grain-size distribution was used with peaks at 216 µm and 420 µm (D50 = 285 µm). The coarse-grained tail with a diameter...
2016
PALEOECOLOGY OF THE GADDIS SITE IN THE UPPER CRETACEOUS AGUJA FORMATION, TERLINGUA, TEXAS
HOMER MONTGOMERY, SCOTT CLARK
PALAIOS
... with a Deinosuchus having thoroughly chewed the fleshy tail. The other two vertebrae do not present such clear evidence of predation. Beyond the dramatic nature...
2016
TETRAPOD TRACKS TAPHONOMY IN EOLIAN FACIES FROM THE PERMIAN OF ARGENTINA
ADRIANA CECILIA MANCUSO, VERONICA KRAPOVICKAS, CLAUDIA MARSICANO, CECILIA BENAVENTE, DARIO BENEDITO, MARCELO DE LA FUENTE, EDUARDO G. OTTONE
PALAIOS
... in the Jurassic Navajo Sandstone, Coyote Buttes, Arizona: rare preservation of multiple track types and tail traces: PALAIOS, v. 23, p. 700–710, doi...
2016
Stratigraphy and Composition of a Jura-Cretaceous Volcanic Arc Apron, Punta Eugenia, Baja California Sur, Mexico
James J. Hickey
Pacific Section SEPM
...-bedded sandstone) in between pulses of conglomeratic deposition. Such bedding may well represent the spillover, tail, or winnowed fines from a much...
1984
SPATIAL VARIATION IN THE TEMPORAL RESOLUTION OF SUBTROPICAL SHALLOW-WATER MOLLUSCAN DEATH ASSEMBLAGES
MATIAS DO NASCIMENTO RITTER, FERNANDO ERTHAL, MATTHEW A. KOSNIK, JOÃO CARLOS COIMBRA, DARRELL S. KAUFMAN
PALAIOS
... zone and older than expected under harsh destructive regimes occurring in TAZ, forming a strongly right-skewed age frequency distribution, with a tail...
2017
New Orleans Geological Society 1973 Spring Field Trip: Geology of the Mississippi-Alabama Coastal Area and Nearshore Zone
Ervin G. Otvos, Jr.
New Orleans Geological Society
... Shoal - Tail of Square Handkerchief Shoal - Square Hankerchief Shoal and Point Clear Shoal. Not enough is known yet about the development history...
1973
TAPHONOMIC PATHWAYS IN VERTEBRATE FOSSIL ASSEMBLAGES ILLUSTRATED BY A BOVINE MASS DROWNING EVENT
JASON R. MOORE, DAVID J. VARRICCHIO
PALAIOS
... a correlation with transportability. Generally, both limbs disarticulate early, along with the tail, skull and dentaries (Table 2; Hill and Behrensmeyer...
2018
Spectral Subdivision of Limestone Types
Robert L. Folk
AAPG Special Volumes
... of limestone deposition, refers to bahamites and does not even mention intraclasts. In short, we are in danger of the tail wagging the dog...
1962
Taphonomy and paleoecology of an ophiuroid-stylophoran obrution deposit from the Lower Devonian Bokkeveld Group, South Africa
Mhairi Reid, Wendy L. Taylor, Carlton E. Brett, Aaron W. Hunter, Emese M. Bordy
PALAIOS
...; Kolata and Jollie 1982), a chordate tail (Jefferies 1967; Cripps and Daley 1994), a muscular locomotory organ (Clausen and Smith 2005), or a feeding arm...
2019
From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona
Joseph M. Kruger, Roy A. Johnson
Pacific Section of AAPG
... to reflection areas discussed in text Figure 5b. (5B) Interpretive line drawing of stacked section. EPDF = Eagle Pass detachment fault with tail...
2001
Sequence stratigraphic and paleoecologic analysis of an Albian coral-rudist patch reef, Arizona, USA
Kelly E. Hattori, Charles Kerans, Rowan C. Martindale
PALAIOS
..., grades northwards into an extensive skeletal grainstone tail that extends to the northern edge of the outcrop. It is unclear why rudists did not colonize...
2019