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The AAPG/Datapages Combined Publications Database
Showing 18,438 Results. Searched 200,636 documents.
Unravelling the Tectonically Controlled Stratigraphy of the West Natuna Basin by Means of Palaeo-Derived Mid Tertiary Climate Changes
Robert J. Morley, Harsanti Pribatini Morley, Pedro Restrepo-Pace
Indonesian Petroleum Association
... since age-restricted marine microfossils are generally of limited occurrence. This paper demonstrates that the rift and syn-inversion phases are rich...
2003
Eocene Stratigraphy of Chico Martinez Creek Area, Kern County, California
John F. Curran
AAPG Bulletin
... at the writer's disposal. Lois T. Martin identified most of the microfossils here recorded. Robert T. White, Barnsdall Oil Company, William F. Barbat...
1943
Petrography and Diagenesis of Franciscan Limestones
Daniel Wachs, James R. Hein
Journal of Sedimentary Research (SEPM)
...). Less recrystallized parts contain some nannofossils. The only larger microfossils are radiolarian molds and are found in both limestone beds and chert...
1974
Enigmatic Deep-Water Depositional Mechanisms, Upper Part of the Oquirrh Group, Utah
Teresa E. Jordan
Journal of Sedimentary Research (SEPM)
... of deposition remain enigmatic, however, particularly for the thick-bedded calcareous sandstones. Over a wide region, the section includes over...
1981
Facies Associations and Depositional Environment of the Proterozoic Carbonate-hosted Microbanded Manganese Oxide Ore Deposit, Penganga Group, Godavari Rift Basin, India
P. C. Bandopadhyay
Journal of Sedimentary Research (SEPM)
..., P.C., 1989, Proterozoic microfossils from manganese ore body, India: Nature, v. 339, p. 376-378. BATHURST, R.G.C., 1975, Carbonate Sediments...
1996
An Organogenic Origin for Widespread Dolomite in the Cambrian Eilean Dubh Formation, Northwestern Scotland
David T. Wright
Journal of Sedimentary Research (SEPM)
... algal mats: Journal of Paleontology, v. 50, p. 1074-1082. GREEN, J.W., KNOLL, A.H., AND SWETT, K., 1988, Microfossils from oolites and pisolites...
1997
Late Aptian to Late Albian Sea-Level Fluctuations Constrained by Geochemical and Biological Evidence (Nahr Umr Formation, Oman)
A. Immenhauser , W. Schlager , S.J. Burns , R.W. Scott , T. Geel , J. Lehmann , S. Van Der Gaast , L.J.A. Bolder-Schrijver
Journal of Sedimentary Research (SEPM)
... and associated microfossils from the Central Oman Mountains: Newsletter on Stratigraphy, v. 25, p. 125-154. KLAPPA, C.F., 1978, Biogenesis...
1999
Chemostratigraphy, Petrography, and SEM Investigations of the Lower Triassic Montney Formation in Alberta: Implications for a New and Revised Diagenetic and Depositional Model
Raphael A. J. Wüst, Sam Tu, Brent Nassichuk, Troy Bozarth, Jason Tucker, Albert Cui
CSPG Bulletin
... represent former microfossils such as radiolarian, recrystallized with coarse-blocky dolomite and quartz (pseudomorph after dolomite). Images C1-C2 show...
2018
Secondary Gypsum Enveloping Calcareous Concretions in Paleocene Strata of Texas: NOTES
E. E. Schleh
Journal of Sedimentary Research (SEPM)
...Secondary Gypsum Enveloping Calcareous Concretions in Paleocene Strata of Texas: NOTES E. E. Schleh 1967 Vol. 37 No. 4. (December), Several large...
1967
PASSIVE TRANSGRESSION: REMARKABLE PRESERVATION AND SPATIAL DISTRIBUTION OF UPPERMOST DEVONIAN (FAMENNIAN) MARGINAL AND NEARSHORE MARINE FACIES AND FAUNA OF WESTERN LAURENTIA
PAUL M. MYROW, DEVON COLE, DAVID T. JOHNSTON, DAVID A. FIKE, ANNE HAKIM
PALAIOS
..., J. W., ARTHUR, M.A., AND RICHARDSON, M., 1989, A Neogene seawater sulfur isotope age curve from calcareous pelagic microfossils: Earth and Planetary...
2015
Biblography of the Endolithic (Boring) Algae and Fungi and Related Geologic Processes
David R. Kobluk, Charles F. Kahle
CSPG Bulletin
... Barrier Reef: J. Sed. Petrology, v. 43, p. 59-81. De Meijer, J. J., 1969, Fossil non-calcareous algae from insoluble residues of algal limestones...
1977
Stratigraphic Framework and Petroleum Potential of Northeastern Baltimore Canyon Trough, Mid-Atlantic Outer Continental Shelf
Jan Libby-French
AAPG Bulletin
... is represented by the Naskapi equivalent, a calcareous shale. Inundation by the sea was incomplete, however, and channel and distributary-mouth-bar sands...
1984
A Preliminary Study of the Calcareous Nannofossils of the Chatsworth Formation
Mark V. Filewicz
Pacific Section SEPM
...A Preliminary Study of the Calcareous Nannofossils of the Chatsworth Formation Mark V. Filewicz A PRELIMINARY STUDY OF THE CALCAREOUS NANNOFOSSILS...
1981
Abstract: An Algal-Mud Mound in the Triassic Limestone Hill of Bukit Kodiang, Kedah
Ann Yasmin Bt. Nordin
Geological Society of Malaysia (GSM)
... Oldest Unit I. 2. 3. 4. 5. 12 m of thinly bedded black calcareous mudstone. 30 m of grey massive limestone 2 m of maroon intraformational breccia 20 m...
1988
Relationship of Stratigraphic Traps to Submarine Unconformities: Examples from the Tocito Sandstone, San Juan Basin, New Mexico and Colorado
Richard J. Bottjer, Jeffrey A. Stein
Rocky Mountain Association of Geologists
.... The mudstones are finely laminated, are slightly to highly calcareous, and contain skeletal fragments. Skeletal fragments are most commonly broken pieces...
1994
Chapter 1 Part 2: Regional Depositional Episodes of the Cenomanian–Turonian Eagle Ford and Woodbine Groups of Texas
Richard A. Denne, John A. Breyer
AAPG Special Volumes
... microfossils (planktonic foraminifera and calcareous nannofossils) than the underlying shales associated with the Dexter delta (Lundquist, 2000...
2016
Foraminifera as Neogene Stratigraphic Guides for Papua New Guinea
D. W. Haig, R. C. B. Perembo
Papua New Guinea (PNG) Petroleum Convention Proceedings
... exploration in the country, the distributions of foraminiferal microfossils have been used for strati graphic correlation and age determ ination...
1990
Ordovician Formations in the Illinois River Valley of Northeastern Oklahoma
James H. Montgomery
Tulsa Geological Society
... contain meta-bentonite. Calcareous beds contained within the Burgen include calcareous sandstone, limestone and dolomitic limestone. Predominantly...
1951
Globorotalia crassaformis Optimum Event: a new late Quaternary biostratigraphic marker for the southeastern Brazilian margin
Rodrigo Da Costa Portilho-Ramos, Fabricio Ferreira, Lais Cardoso Lago, Airton Gustavo Viana Da Silva, Katia Simone Jaworski, Mauro Bevilacqua De Toledo
PALAIOS
..., glaciations). Consequently, these microfossils gained great recognition and became the baseline for the biostratigraphic zoning of marine Quaternary records...
2014
The Stratigraphy and Sedimentology of West Timor, Indonesia
R. K. Sawyer, Kartono Sani, Stephen Brown
Indonesian Petroleum Association
... the Permian-Triassic boundary, although derivation from older units cannot be ruled out. Samples collected for age dating by microfossils were barren...
1993
Stromatolitic Framework of Carbonate Mud-Mounds
Brian R. Pratt
Journal of Sedimentary Research (SEPM)
.... 18, p. 681-702. BRAY, A., 1939, The structure and non-calcareous residues of the Carboniferous Limestone of the Clitheroe area: Proc. Geol. Assoc., v...
1982
Stratigraphic Constraints on the Development and Timing of Arc-Continent Collision in Northern Papua New Guinea
Lon D. Abbott, Eli A. Silver , Peter R. Thompson , Mark V. Filewicz , Cindy Schneider , Abdoerrias
Journal of Sedimentary Research (SEPM)
... on Planktonic Microfossils, Geneva, 1967, Volume 1: Leiden, The Netherlands, E.J. Brill, p. 199-421. BRIERLEY, G.J., LIU, K., AND CROOK, K.A.W., 1993...
1994
Subdivision of Lorraine and Richmond Groups of Quebec by Elemental Analyses of Calcareous Strata
R. S. Dean , G. R. Webber
AAPG Bulletin
...Subdivision of Lorraine and Richmond Groups of Quebec by Elemental Analyses of Calcareous Strata R. S. Dean , G. R. Webber 1961 1731 1745 45 10...
1961
The ichnofossil Halimedides in Cretaceous pelagic deposits from the Alps: Environmental and ethological significance
Christian Gaillard, Davide Olivero
PALAIOS
... the Early Cretaceous (Cotillon, 1971). The Valanginian and Hauterivian are characterized by regularly interbedded calcareous mudstone and marlstone (40...
2009
Stratigraphy and Palaeontology of the Carboniferous Sediments in the Panching Area, Pahang, West Malaysia
I. Metcalfe, M. Idris, J. T. Tan
Geological Society of Malaysia (GSM)
... of the Panching area, Pahang (Fig. 1), were divided by Fitch (1951) into a lower “Calcareous Series” of Carboniferous age and an upper unconformable...
1980