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The AAPG/Datapages Combined Publications Database
Showing 18,433 Results. Searched 200,616 documents.
Abstract: Sequence Stratigraphy, Tectonic Setting, and Gross Depositional Environments of the Palaeogene Pabdeh Group, in the Northern Emirates, United Arab Emirates; #91209 (2025)
Paul H. Swire, Giacomo Firpo, Callum Thurley, Avni O. Balta, Neil Stewart, Abdullah Ghafri
Search and Discovery.com
... dating mainly relies on microforaminifera supplemented by calcareous nannofossils. Fossil assemblages are normally diverse as well as abundant...
2025
Middle to Upper Devonian Boundary Beds of the Holy Cross Mts, Central Poland: Introduction to Ecostratigraphy
G. Racki
CSPG Special Publications
...” biotopes (calcareous microfossils, tabulates, ?also stromatoporoids) as well as gastropods. A varying and sometimes upward-increasing trend...
1988
Stratigraphy of the Silver Island Mountains
Frederick E. Schaeffer
Utah Geological Association
...?): 5. Quartzite, light-gray to medium-tan; weathers light to dark brown; fine-grained; calcareous; thin- to medium-bedded; forms slope 65 4...
1960
The Upper Boundary of the Eocene Series: A Reappraisal Based on Dinoflagellate Cyst Biostratigraphy and Sequence Stratigraphy
Henk Brinkhuis, Henk Visscher
Special Publications of SEPM
... and Premoli-Silva, 1986a, b). Accurate correlation has been hampered by (1) the sparcity of chronostratigraphically important calcareous plankton...
1995
Cretaceous Stratigraphy of Vermilion Area, Alberta, Canada
Arthur W. Nauss
AAPG Bulletin
... Massive gray shale, microfossils and pyrite LLOYDMINSTER SHALE -1030 Dark gray flaky shale, fish scales -1120 Dark gray flaky shale, white calcareous...
1945
Geology of Natural Gas in South Louisiana Lafayette and New Orleans Geological Societies: PART 1
William R. Paine , James P. Spillers , Kenneth M. Waters , Donald I. Andrews , E. M. Baysinger , A. M. Borland , James Cotton , S. T. Cristina Jr. , Justin P. Hall Jr. , B. W. Kimmey , John E. McDougall , A. A. Meyerhoff , Marvin A. Munchrath , David L. Paffett , Francis L. Paspberry , D. N. Rockwood , Edward P. Roederer Jr. , Jack C. Stipe , H. O. Woodbury
AAPG Special Volumes
... coccoliths, and pelagic and benthonic microfossils. The chalk is interbedded with thin, sandy siltstone and calcareous, dark-gray, glauconitic shale...
1968
The Peters Point Gas Field
C. W. Hendel
Utah Geological Association
... Utah: Intermountain Assoc. Petroleum Geologists Guidebook, Seventh Ann. Field Conf., p. 120–123. Bradley, W. H., 1931, Origin and microfossils...
1957
Geosynclinal Nature of the Uinta Basin
Daniel J. Jones
Utah Geological Association
.... Bradley, W. H., 1931, Origin and microfossils of the oil shale of the Green River formation of Colorado and Utah: U. S. Geol. Survey Prof. Paper 168...
1957
The Kromong Carbonate Rocks and Their Relationship with the Cibulakan and Parigi Formation
Harsono Pringgo, Suryo Suwito P., Roskamil
Indonesian Petroleum Association
... sequence of this unit can be followed along K. Asin (Fig. 7), where light greyish to dark greyish shales, partly calcareous, carbonaceous, brittle...
1977
A 3-D Outcrop Perspective of an Unconventional Carbonate Mudstone Reservoir
Arthur D. Donovan, T. Scott Staerker, Aris Pramudito, Rand Gardner, Michael C. Pope, Matthew Corbett, Christopher Lowery, Andrea Micheli Romero
Unconventional Resources Technology Conference (URTEC)
... calcareous mudstone beds. Unit B consists of black, organic-rich, calcareous mudstones with scattered limestone (packstone/grainstone) interbeds. Unit C...
2013
Dolomites in Organic-Rich Muds of the Peru Forearc Basins: Analogue to the Monterey Formation
LaVerne D. Kulm, Erwin Suess, Todd M. Thornburg
Pacific Section SEPM
... in the rapidly accumulating carbonate-free mud facies of the subsiding Lima and Progresso basins, whereas in the calcareous mud of the vertically...
1984
Fission-Track Age of Pliocene Volcanic Glass from the Gulf of Mexico
J. H. Beard , John Boellstorff , L. C. Menconi , G. R. Stude
GCAGS Transactions
.... Ellis, C. H., Lohman, W. H., and Wray, J. L., 1972, Upper Cenozoic calcareous nannofossils from the Gulf of Mexico (Deep Sea Drilling Project, Leg 1...
1976
Paleogeography of Three Paleocene Limestones in Baja California, Mexico
Patrick L. Abbott, Douglas P. Smith, William V. Sliter, Louella R. Saul
Pacific Section SEPM
... limestone. "Mid"-Paleocene calcareous rocks rest on top of a disconformity on lower Maastrichtian Rosario Formation mudstone (Fig. 2). Locally mesa top...
1995
Magnetostratigraphy of Upper Paleocene through Lower Middle Eocene Strata of Northwest Europe
Jason R. Ali, Ernie A. Hailwood
Special Publications of SEPM
..., the biostratigraphic record of these sequences is far from ideal with many intervals lacking key microfossils. Correlating the Thanetian and Ypresian stage...
1995
Stratigraphy and Age of Seguin Formation of Central Texas
M. W. Beckman , F. E. Turner
AAPG Bulletin
... above the disconformity the sand is consolidated into large, flat, brown, concretionary masses with calcareous cement. The sands above this brown...
1943
Frontmatter, Glossary and Image Catalog: Electron Microscopy of Shale Hydrocarbon Reservoirs
Wayne K. Camp, Elizabeth Diaz, Barry Wawak
AAPG Special Volumes
..., Texas. Orange = calcareous coocolith fragments, blue = organic matter, black=pores, white=pyrite framboid. White rims surrounding many of the larger...
2013
Contrast in Hydrocarbon Potential Between Fore-Arc and Back-Arc Basins of Tohoku Island Arc, Japan
Tadashi Asakawa, Shunji Sato, Yasufumi Ishiwada
AAPG Special Volumes
... Eocene to Recent planktonic foraminiferal biostratigraphy: 1st Internat. Conf. Planktonic Microfossils, 1967, Proc., v. 1, p. 199-421. Ikebe, Y., 1962...
1981
Middle Cretaceous Carbonate Reservoirs, Fahud Field and Northwestern Oman
P. M. Harris , S. H. Frost
AAPG Bulletin
... is a pelagic calcareous shale or marl over much of its extent. Studies of foraminifera and calcareous nannofossils indicate the upper Fiqa represents...
1984
How burial diagenesis of chalk sediments controls sonic velocity and porosity
Ida L. Fabricius
AAPG Bulletin
... microfossils. Despite the high porosity, these sediments are not in suspension, as reflected in IFs of 0.1 or higher.Upon burial, the sediments lose...
2003
Compositional Variation and Sequence in the Miocene Monterey Formation, Santa Barbara Coastal Area, California
Caroline M. Isaacs
Pacific Section SEPM
... calcareous-siliceous member of the Monterey Formation (weight % , organic-matter-free basis). Note that most rocks have mixed compositions. GEOLOGIC...
1983
BIOSTRATIGRAPHY OF TRANSITIONAL DEVONIAN-MISSISSIPPIAN SAPPINGTON FORMATION OF SOUTHWEST MONTANA
R. C. GUTSCHICK, LEE J. SUTTNER, MICHAEL J. SWITEK
Montana Geological Society
... 1962 79 89 CITED Achauer, Charles W., 1959, Stratigraphy and microfossils of the Sappington formation in southwestern Montana: 10th Annual...
1962
Affinity of Lucianorhabdus and Species of Tetralithus in Late Cretaceous Gulf Coast Samples
Frank H. Wind
GCAGS Transactions
... microfossils which appeared to be calcareous rods formed from four parallel elements closely joined and marked by longitudinal lines coincident with areas...
1975
Chapter 1 Part 1: Biostratigraphic and Geochemical Constraints on the Stratigraphy and Depositional Environments of the Eagle Ford and Woodbine Groups of Texas
Richard A. Denne, John A. Breyer, Tobi H. Kosanke, Joan M. Spaw, Arden D. Callender, Russell E. Hinote, Mohsen Kariminia, Nataliya Tur, Zachary Kita, Jackie A. Lees, Harry Rowe
AAPG Special Volumes
... on microfossils such as foraminifera and calcareous nannofossils, which are abundant in most Eagle Ford sediments and are small enough to be found intact within...
2016
Calibration of the Texas Wilcox Group to the Revised Cenozoic Time Scale: Recognition of Four, Third-Order Clastic Wedges (2.7-3.3 m.y. in Duration)
Jeff P. Crabaugh, William C. Elsik
Bulletin of South Texas Geological Society
... calcareous nannoplankton biostratigraphy, Mississippi, Alabama and Tennessee, Mississippi Bureau of Geology Bulletin 125, 61 p. Stenzel, H. B., 1939...
2000
The Thermopolis Shale in Eastern Wyoming
Don L. Eicher
Wyoming Geological Association
... are extremely rare in the Theromopolis shale and its equivalents around the Powder River and Big Horn Basins, but microfossils are common and thus are of value...
1958