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The AAPG/Datapages Combined Publications Database
Showing 2,589 Results. Searched 200,756 documents.
Correlation of Terrestrial Climatic Fluctuations with Global Signals During the Upper Cretaceous–Danian in a Compressive Setting (Provence, France)
Isabelle Cojan, Marie-Gabrielle Moreau
Journal of Sedimentary Research (SEPM)
... paleomagnetic signal allows correlation between the continental successions of Provence and the geomagnetic polarity time scale...
2006
Borehole Magnetostratigraphy, Absolute Age Dating, and Correlation of Sedimentary Rocks, with Examples from the Paris Basin, France
Patrick M. Bouisset , Antoine M. Augustin
AAPG Bulletin
...), may also be correlative to a geomagnetic polarity time scale (GPTS) or reference magneto-stratigraphic scale (RMS), given adequate dating tie points...
1993
Lithostratigraphy, Biostratigraphy, and Magnetostratigraphy of Arikareean Strata West of The Continental Divide in Montana
Donald L. Rasmussen, Donald R. Prothero
Rocky Mountain Section (SEPM)
... polarity stratigraphy and correlation of the Arikaree Group, Arikareean (late Oligocene-early Miocene) of northwestern Nebraska: Geological Society...
2003
Land Development and Fault Investigations in the Houston, Texas Area
DeWitt C. Van Siclen
Houston Geological Society
... relative to the other, and it must always be the same side. There is no way these extensional faults can reverse their polarity along strike and assume...
1981
Monterey Formation of California at Shell Beach (Pismo Basin): Its Lithofacies, Paleomagnetism, Age, and Origin
Sheraz Khan Omarzai
Pacific Section SEPM
... on land. Magnetic polarity stratigraphy offers a powerful tool for high-resolution and absolute-time age-dating in the Monterey and, for this reason, we...
1992
Magnetostratigraphic and Biostratigraphic Correlations of Maastrichtian to Early Paleocene Strata Between South-Central Alberta and Southwestern Saskatchewan
J. F. Lerbekmo
CSPG Bulletin
... over the Sweetgrass Arch. Comparison of magnetic polarity patterns, supported by palynofloral evidence near the Cretaceous-Tertiary boundary, shows...
1985
Magnetic Stratigraphy and Tectonic Rotation of the Lower Oligocene Pittsburg Bluff Formation, Columbia County, Oregon
Donald R. Prothero, Karina G. Hankins
Pacific Section SEPM
... chronostratigraphy has not been reassessed since Moore (1976). With the development of a finely resolved magnetic polarity time scale and associated...
2001
Paleomagnetism of the Upper Paleocene Locatelli Formation, Santa Cruz County, California: Implications for Tectonic Rotation of the Northern Salinian Block
Donald R. Prothero, Ruben A. Lopez
Pacific Section SEPM
... Grade section west of Felton showed that the formation is entirely reversed in polarity. Based on the occurrence of late Paleocene planktonic...
2001
Paleomagnetism of the Sespe Formation (Eocene-Oligocene), Ventura and Santa Barbara Counties, California
Joseph C. Liddicoat
Pacific Section SEPM
... Ventura Basin near Santa Paula, California, records reverse paleomagnetic polarity that is rotated clockwise nearly 90° about a vertical axis...
2001
Magnetostratigraphy of the Eocene-Oligocene San Lorenzo and Vaqueros Formations, Santa Cruz Mountains, California: Implications for California Biostratigraphic Zonations
Donald R. Prothero, Joey Sutton, Earl E. Brabb
Pacific Section SEPM
... planktonic microfossils for calibration, magnetic stratigraphy then allows us to correlate strata to the magnetic polarity time scale, and assign...
2001
Seismic Stratigraphy of Early Pennsylvanian Morrowan Sandstones, Minneola Complex, Ford and Clark Counties, Kansas
Stacy L. Clark
AAPG Bulletin
...) diffractions, (2) high amplitude bright spots, (3) breaks in seismic continuity of the Mississippian reflector (polarity reversals), (4) sagging...
1987
South Atlantic Margin Rift Basin Asymmetry and Implications for Pre-Salt Exploration; #30112 (2010)
Joseph W. Versfelt
Search and Discovery.com
... and polarity of fundamental rift half-graben units are significantly shaped by pre-rift structure (anisotropy). Such inherited asymmetry, when...
2010
High-fidelity full-waveform imaging via impedance inversion
Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the reflection event appears to have the same polarity as the source event. On the other hand, the right shot reflects with a negative impedance contrast...
2023
Recalibration and Causes of Marine Regressive-Transgressive Cycle Recorded by Middle Eocene to Lower Miocene Nonmarine Sespe Formation, Southern California Continental Plate Margin
E. Bruce Lander
Pacific Section SEPM
... polarity data, allows recalibration of the marine regressivetransgressive cycle recorded by the middle Eocene to lower Miocene nonmarine Sespe Formation...
1994
Paleomagnetism of the Upper Eocene Gries Ranch Formation, Grays Harbor County, Washington
Donald R. Prothero, Casey Burns
Pacific Section SEPM
... remaining exposures are reversed in polarity, and rotated about 22° (consistent with the underlying Eocene Goble volcanic basement rocks). Correlation...
2001
An Integrated Cretaceous Microfossil Biostratigraphy
Timothy J. Bralower, R. Mark Leckie, William V. Sliter, Hans R. Thierstein
Special Publications of SEPM
... BIOSTRATIGRAPHY AGE m.a. FORAMINIFERAL MAGNETIC CALPIONELLIO CHRON/ POLARITY ZONE SUBZONE NANNOFOSSIL ZONE SUBZONE 67 NANNO/ FOBAMf CALP BIOHORIZON...
1995
Magnetic Stratigraphy and Tectonic Rotation of the Upper Middle Eocene Cowlitz and Hamlet Formations, Western Oregon and Washington
Donald R. Prothero, Elizabeth Nesbitt, Alan R. Niem, Derik Kleibacker
Pacific Section SEPM
...) that contains a pumiceous lapilli tuff layer 40Ar/39Ar dated at 38.9 ± 0.01 Ma (Irving et al., 1996) is normal in polarity. Much of the overlying unit 3...
2001
Orbital Climate Forcing in Mudflat to Marginal Lacustrine Deposits in the Miocene Teruel Basin (Northeast Spain)
Hemmo A. Abels, Hayfaa Abdul Aziz, Dario Ventra, Frederik J. Hilgen
Journal of Sedimentary Research (SEPM)
... parts of the 10-km-wide and 20-km-long subbasin. The high-resolution magnetostratigraphy resolves four normal-polarity and four reversed-polarity...
2009
Rankin Platform, Western Australia: Structural Development and Exploration Potential
Alan Stein
Petroleum Exploration Society of Australia (PESA)
... of the Rankin Platform forms the major basin• bounding fault to the Dampier rift: in the southern area the polarity of the rift reverses across the Cape Preston...
1994
Seismic response analysis of thin coals
Yijun Xi, Xingyao Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the middle of the thick sand, the seismic amplitude decreases or even polarity reversal occurs with the increase of coal thickness. As shown in Figure 3(c)(e...
2022
High resolution imaging by dynamic matching FWI in the presence of AVO effects
Fuchun Gao, Shuqian Dong, Yang He, James Sheng, Faqi Liu, Bin Wang, Carlos Calderon, Yuriy Ivanov, Fanny D. Marcy, Ole E. Aaker
International Meeting for Applied Geoscience and Energy (IMAGE)
... polarity reversal such as the case of Class 2p, elastic FWI is necessary to reconstruct the model correctly using all data. Warner et al. (2022) showed...
2023
Magnetic Stratigraphy and Tectonic Rotations of the Middle-Upper Miocene Santa Margarita and Chanac Formations, North-Central Transverse Ranges, California
Erin L. Wilson, Donald R. Prothero
Pacific Section SEPM
... formations to correlate them to the magnetic polarity time scale, and to determine if they had undergone any tectonic rotation. The Tejon Hills...
1997
Gulf of Mexico: Miocene Channel Sand, Texas Gulf Coast
Lawrence D. Meckel
AAPG Special Volumes
... produce a strong peak event. If the polarity is reversed on the seismic section, these strong peaks appear as strong troughs. Be sure the polarity...
1987
Note 43--Records of Stratigraphic Commission for 1972-1974
Steven S. Oriel , Virgil E. Barnes
AAPG Bulletin
... on the Magnetic-Polarity Timescale convened by Norman Watkins (Geotimes, May 1973, p. 21-22). The gratitude of the American Commission was expressed...
1975
Magnetic-Reversal Stratigraphy of Pliocene-Pleistocene Producing Section of Saticoy Oil Field, Ventura Basin, California
Gary W. Blackie , Robert S. Yeats
AAPG Bulletin
... samples to permit determination of polarity sign, despite low intensities of 10-4 to 10-7 emu. The sequence is mainly of reversed polarity...
1976