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The AAPG/Datapages Combined Publications Database
Showing 2,430 Results. Searched 197,438 documents.
Comparison of leaf samples from mapped tropical and temperate forests: Implications for interpretations of the diversity of fossil assemblages
Beth Ellis, Kirk R. Johnson
PALAIOS
... families, including many primitive angiosperms (http://whc.unesco.org/en/list/486, accessed 9/22/12). The MAT is 27.5 uC with an average yearly range from...
2013
Anatomy and Sequence Architecture of the Early Post-Rift in the Neuquén Basin (Argentina): A Response to Physiography and Relative Sea-Level Changes
Gonzalo D. Veiga, Ernesto Schwarz, Luis A. Spalletti, José L. Massaferro
Journal of Sedimentary Research (SEPM)
..., O., and MartÍnez, R., 2011. El Grupo Cuyo (Jurásico Temprano–Medio) en la Cuenca Neuquina: Geología y Recursos Naturales de la Provincia del Neuquén...
2013
The Role of Wrench Fault Tectonics and Relative Changes of Sea Level on Deposition of Upper Miocene - Pliocene Pismo Formation, Pismo Syncline, California
K. O. Stanley and Ronald C. Surdam
Special Publications of SEPM
... Syncline and Santa Maria Basin showing correlation of depositional sequences to the coastal onlap chart of Vail and Hardenbol (1979), the stages...
1984
Shaken and stirred: Seismites and tsunamites at the Permian-Triassic Boundary, Guryul Ravine, Kashmir, India
M.E. Brookfield, T.G. Algeo, R. Hannigan, J. Williams, G.M. Bhat
PALAIOS
... 133.9 272.8 sediment (from dark gray, N4, to grayish black, N2, on a Munsell color chart). The Ce/Ce* and pyrite framboid evidence thus are suggestive...
2013
Variability In Sedimentological and Ichnological Signatures Across A River-Dominated Delta Deposit: Peay Sandstone Member (Cenomanian) of the Northern Bighorn Basin, Wyoming, U.S.A
Trevor J. Hurd, Christopher R. Fielding, Andrew J. Hutsky
Journal of Sedimentary Research (SEPM)
... are illustrated. Hammer is 0.25 m long. C) Detail of physical and biogenic sedimentary structures in Facies 3A at Section 11 (Fig. 5). The delicately laminated...
2014
Facies Architecture and Stratigraphic Evolution of A River-Dominated Delta Front, Turonian Ferron Sandstone, Utah, U.S.A.
Sumiyyah Ahmed, Janok P. Bhattacharya, Daniel E. Garza, Yangyang Li
Journal of Sedimentary Research (SEPM)
... a classic rib-and-furrow pattern. Widths of individual ribs range from several meters up to a few tens of meters. Note rock hammer for scale. Flow is toward...
2014
Evaluating taphonomic bias in a storm-disturbed carbonate platform: effects of compositional and environmental factors in Lower Jurassic brachiopod accumulations (eastern Subbetic Basin, Spain)
José Francisco Baeza-Carratalá, Alice Giannetti, José Enrique Tent-Manclús, Fernando García Joral
PALAIOS
... (Hammer et al. 2001). Quantitative and qualitative analyses were carried out on the outcrops, hand samples, nine polished slabs, 16 thin sections...
2014
Establishing patterns in sclerobiont distribution in a Late Ordovician (Cincinnatian) depth gradient: toward a sclerobiofacies model
Trisha A. Smrecak, Carlton E. Brett
PALAIOS
... correspondence analysis (using Bray-Curtis) in the program PAST (Hammer et al. 2001) was used to further examine any potential relationships quantitatively...
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
... of each pavement. Nearest Neighbor Analysis (NNA) was performed using Paleontological Statistics (PAST) software, Version 2.08 (Hammer and Harper 2006...
2014
The impact of high-energy storms on shallow-water Nautilus (cephalopoda) taphonomy, Lifou (Loyalty Islands)
Daniel I. Hembree, Royal H. Mapes, Claire Goiran
PALAIOS
...), and chi-square (heterogeneity) tests. The chi-square test determines the difference between sets of counted data divided into categories (Hammer...
2014
DIVERSITY AND PALEOECOLOGY OF MIOCENE CORAL-ASSOCIATED MOLLUSKS FROM EAST KALIMANTAN (INDONESIA)
ARIES KUSWORO, SONJA REICH, FRANK P. WESSELINGH, NADIEZHDA SANTODOMINGO, KENNETH G. JOHNSON, JONATHAN A. TODD, WILLEM RENEMA
PALAIOS
... was performed using PAST (Paleontological Statistics; Hammer et al. 2001). We tested for statistical differences between the samples using Raup-Crick...
2015
PALEOECOLOGICAL SIGNIFICANCE OF STABLE ISOTOPE RATIOS IN MIOCENE TROPICAL SHALLOW MARINE HABITATS (INDONESIA)
SONJA REICH, VIOLA WARTER, FRANK P. WESSELINGH, JOHANNES C. ZWAAN, LUCAS LOURENS, WILLEM RENEMA
PALAIOS
... Analyses Statistical analyses were performed using PAST 2.16 (Hammer et al. 2001). One-way ANOVA analyses were used to test whether isotope 58 PALAIOS...
2015
The Five Islands, Louisiana
Francis Edward Vaughan
AAPG Bulletin
... character. That at Jefferson Island is particularly firm and shows very little tendency to shatter when struck with a hammer. It is also rather free...
1925
Highly Variable Precambrian Fluvial Style Recorded In the Nelson Head Formation of Brock Inlier (Northwest Territories, Canada)
Alessandro Ielpi, Robert H. Rainbird
Journal of Sedimentary Research (SEPM)
...) Planar lamination and bedding in fine-grained, channel-fill sandstone sitting atop a channel-bar sandstone (hammer head). Hammer, for scale, (indicated...
2016
PHYLOGENETIC TAPHONOMY: A STATISTICAL AND PHYLOGENETIC APPROACH FOR EXPLORING TAPHONOMIC PATTERNS IN THE FOSSIL RECORD USING CROCODYLIANS
STEPHANIE K. DRUMHELLER, CHRISTOPHER A. BROCHU
PALAIOS
... performed with the PAST statistical software package (Hammer et al. 2001), along with that software’s standard assumption tests, including Levene...
2016
Algal-Laminated Sediments, Gladstone Embayment, Shark Bay, Western Australia
G. R. Davies
AAPG Special Volumes
.... Typical examples are composed of small valves of Fragum hamelini poikilitically en losed by gypsum. No anhydrite has been detected by X-ray diffraction...
1970
Sedimentation and Tidal-Flat Development, Nilemah Embayment, Shark Bay, Western Australia
Raymond G. Brown, Peter J. Woods
AAPG Special Volumes
... flat by storm action; hammer, 30 cm long. C. Poikiloblastic gypsum crystal, 7 cm wide; enclosed sediment imparts gray, opaque color and delineates...
1974
OSTRACODE BIOFACIES AND SHELL CHEMISTRY REVEAL QUATERNARY AQUATIC TRANSITIONS IN THE POZUELOS BASIN (ARGENTINA)
MICHAEL M. McGLUE, MANUEL R. PALACIOS-FEST, GABRIELA C. CUSMINSKY, MARIA CAMACHO, SARAH J. IVORY, ANDREW L. KOWLER, SUVANKAR CHAKRABORTY
PALAIOS
... Pleistocene–Holocene ostracode species assemblage and shell chemistry data using PAST version 3.16 (Hammer 2013). Two horizons in the dataset lacked stable...
2017
COMPARISON OF TECHNIQUES DESCRIBING SCLEROBIONT ABUNDANCE AND DISTRIBUTION ON SHELLY SUBSTRATES
TRISHA A. SMRECAK, DANITA BRANDT
PALAIOS
... was selected as the baseline (see Discussion). Spearman’s Rank Correlation and Kendall’s Tau (Clarke 1993; using PAST software from Hammer et al. 2001...
2017
Coal Maturation and the Potential for Natural Gas Accumulation in Western and Central Washington State
T.J. Walsh, W.S. Lingley Jr.
Circum Pacific Council Publications
... Basalt flow in the southeastern part of the state (Hammer, 1934); and from melange along the Pacific coast (Snavely and Kvenvolden, 1989; Palmer...
1996
Integrated Approach to Platform-Basin Correlation and Deciphering the Evolution of Devonian Reefs, Northern Canning Basin, Western Australia
A. D. George, N. Chow, K. M. Trinajstic
Petroleum Exploration Society of Australia (PESA)
... but near planar character. Frasnian rocks (pale coloured) are overlain by basal Famennian fenestral limestones (pale brown). Hammer 35 em. b). View...
2002
Geology of the Nicasio Reservoir Terrane, Marin County, California
Robert H. Wright
Pacific Section SEPM
... yields "fresh" surfaces after a few hammer blows, after which its clastic character can be observed with a hand lens. The association of greenstone...
1984
Fine-Grained Debris Flows In Coarse-Grained Alluvial Systems: Paleoenvironmental Implications For the Late Paleozoic Fountain and Cutler Formations, Colorado, U.S.A.
Dustin E. Sweet
Journal of Sedimentary Research (SEPM)
.... Stratigraphic chart showing ages of the Fountain and Cutler formations in the respective study areas. Vertical black lines denote hiatuses. Manitou Springs...
2017
Petrography and Environmental Interpretation of Tufa Mounds and Carbonate Beds In the Jurassic Navajo Sandstone of Southeastern Utah, U.S.A.
Liam J. Dorney,, Judith Totman Parrish, Marjorie A. Chan, Stephen T. Hasiotis
Journal of Sedimentary Research (SEPM)
... en el Cámbrico Superior de la Precordillera Oriental, San Juan, Argentina: Ameghiniana, v. 47, p. 331– 341. Rhodes, M.K., and Carroll, A.R., 2015, Lake...
2017
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
... of commensal borings on brachiopod valves was also recorded. All basic descriptive statistics were calculated using PAST software (Hammer et al. 2001...
2019