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The AAPG/Datapages Combined Publications Database
Showing 18,443 Results. Searched 200,983 documents.
Mesozoic Stratigraphy of Uinta Basin, Northeast Utah
Kadir Uygur, M. Dane Picard
Utah Geological Association
... and large proportional addition of calcareous material. It is, however, still characterized by the predominating presence of clays and shales, whose habit...
1985
Chapter 14: Green River Formation, Laney Member, Eocene, Wyoming, USA—A Balanced-Fill Lake System with Microbial Carbonate and Oil Shale, an Analog for Part of the South Atlantic Pre-Salt
K. M. Bohacs, G. J. Grabowski
AAPG Special Volumes
...-to-medium mudstone, as well as dolomitic medium-to-coarse mudstone, dolomitic sandy mudstone, calcareous fine-to-medium mudstone, calcareous sandy...
2022
Terrestrial and Marine Palynomorphs as Sea-Level Proxies: An Example From Quaternary Sediments on the New Jersey Margin, U.S.A.
Francine M.G. Mccarthy, Kevin E. Gostlin, Peta J. Mudie, Jennifer A. Hopkins
Special Publications of SEPM
... distribution and paleoecology of dinoand recovery was largely limited to more muddy intervals (Shipboard Scientific Party, 1998a). Calcareous microfossils...
2003
The Anahuac and Frio Sediments in Louisiana
A. D. Warren
GCAGS Transactions
.... The Vicksburg Stage The Vicksburg Stage in the subsurface of western Louisiana consists of dark gray to brown, calcareous and fossiliferous shales...
1957
Correlation of Resource Plays and Biodiversity Patterns: Accumulation of Organic-Rich Shale Tracks Taxonomic Turnover
Jennifer D. Eoff
GCAGS Journal
... to progressive loss of porosity. Shale with abundant calcareous tests, however, is more 4 Jennifer D. Eoff likely to preserve microporosity...
2012
Carboniferous and Permian Stratigraphy of the Sublett Range, South-Central Idaho
Thomas E. Yancey, Gary D. Ishibashi, Paul T. Bingman
Rocky Mountain Section (SEPM)
... ft) thick, which consists of a mixture of sandy limestone, calcareous sandstone, noncalcareous sandstone, and siltstone, with a little bioclastic...
1980
Calcareous Nannofossils
John Dunlap, Jr.
New Orleans Geological Society
...Calcareous Nannofossils John Dunlap, Jr. 1988 85 85 Everett, R. W., Jr., 1982, Using Nannofossil Counts in the Interpretation of Subsurface Deltas...
1988
1995
ABSTRACT: Unconventional Gas Shale Assessment of La Luna Formation, in the Central and South areas of the Middle Magdalena Valley Basin, Colombia, by Emilio J. Torres-Parada; #90157 (2012)
Search and Discovery.com
2012
Entrapment and transformation of post-bloom radiolarians in cyanobacterial mats as a factor enhancing the formation of black cherts in the Early Silurian sea
Barbara Kremer
Journal of Sedimentary Research (SEPM)
... of Micrite and Sparite Layers in Calcareous Stromatolites: Life, v. 5, p. 744– 769. Kempe, S., 1990, Alkalinity: the link between anaerobic basins...
2020
Cenozoic Stratigraphy and Depositional History, Red Sea Coast, Sudan
J. Sestini
AAPG Bulletin
... between predominantly calcareous and gravel hills. The calcareous hills rise from 20 to 100 m. above the plain, 5 to 10 km. from the coast...
1965
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The Cambrian and Ordovician Rocks of the East Flank of the Big Horn Mountains, Wyoming
Norbert E. Cygan, Frank L. Koucky
Wyoming Geological Association
... calcareous shales with gray striped conglomeratic and oolitic limestones separating the overlaying Gallatin limestone from the underlying Flathead...
1963
Seismic Stratigraphy and Global Changes of Sea Level: Part 8. Identification of Upper Triassic, Jurassic, and Lower Cretaceous Seismic Sequences in Gulf of Mexico and Offshore West Africa: Section 2. Applicaton of Seismic Reflection Configuration to Stratigraphic Interpretaton
R. G. Todd, R. M. Mitchum Jr.
AAPG Special Volumes
... south, Hosston terrigenous clastics change facies into a limestone (Sligo Formation). In South Texas, planktonic microfossils recovered from...
1977
The Gua Musang Group: A Newly Proposed Stratigraphic Unit for the Permo-Triassic Sequence of Northern Central Belt, Peninsular Malaysia
Kamal Roslan Mohamed, Nelisa Ameera Mohamed Joeharry, Mohd Shafeea Leman, Che Aziz Ali
Geological Society of Malaysia (GSM)
..., Richardson (1939) divided rocks in Raub into Permo-Carboniferous Calcareous Formation and Triassic Arenaceous Formation. The former is divided...
2016
Stratigraphy of Pennsylvanian, Permian, and Lower Triassic Rocks of Confusion Range, West-Central Utah
Richard K. Hose , Charles A. Repenning
AAPG Bulletin
... gray calcareous sandstone with thin, ledge-forming interbeds of dark gray to tan limestone and dolomite. The few fossils found in the Arcturus...
1959
AAPG Studies in Geology No. 58, the Geology of Cuba - Ch.3 Postmiddle Eocene Stratigraphy
Georges Pardo
AAPG Special Volumes
... FormationThe Rancho Bravo Formation consists of 200 ft (60 m) of polymictic hard, dark green, calcareous conglomerates with well-rounded clasts of ultrabasics...
2009
Lower Tertiary Biostratigraphy of Southwestern Santa Cruz Island
D. P. Doerner
Pacific Section of AAPG
... tributary north of Canada Pozo (see geologic map), they outcrop as buff, fine-grained, thin-bedded, well sorted, calcareous cemented, arkosic sandstones...
1969
Impact on Sedimentation into the North-Central Deepwater Gulf of Mexico as a Result of the Chixculub Event
Erik Scott, Richard Denne, James Kaiser, David Eickhoff
GCAGS Journal
... Cretaceous well penetrations in the north-central deepwater Gulf of Mexico show a distinctive calcareous micrite deposit at the K/Pg boundary that is similar...
2014
GEOLOGY OF LA TORTUGA ISLAND, VENEZUELA GEOLOGIA DE LA ISLA LA TORTUGA, VENEZUELA
N. J. Maloney, O. Macsotay
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
.... Microfossils were separated from a few samples of the marl exposed below the fossiliferous zone on Cerro Gato. Dr. Pedro J. Bermúdez identified...
1967
Cretaceous Benthic Foraminiferal Paleobathymetry: Quomodo Altum Id Fuit?
Robert G. Douglas
Pacific Section SEPM
... such as Praebulimina, Gavelenella, Neobulimirta, 41 excluded calcareous taxa. In the California Cretaceous both type of assemblage is well represented. S. ATLANTIC...
1982
Palynologic Correlations in Cretaceous Eagle Ford Group, Northeast Texas
C. W. Brown , R. L. Pierce
AAPG Bulletin
... Cretaceous plant microfossils from Minnesota: Minn. Geol. Survey Bull. 42, 86 p. Scott, G., 1926, A new correlation of the Texas Cretaceous: Am...
1962
The Cretaceous-Tertiary Boundary Event in the Ocean
Thomas Worsley
Special Publications of SEPM
... The hiatuses in these cores are greater than in most marine shelf sections although all are paleontologically unconformable Further more calcareous...
1974
Sedimentary Belts in Lagoon of Kapingamarangi Atoll
Edwin D. McKee , John Chronic , Estella B. Leopold
AAPG Bulletin
..., and the amount of wave a tion. Quantitative analysis of microfossils in bottom sediments of the lagoon shows that (1) diatoms and sponge spicules...
1959
Geology of Natural Gas in South Louisiana Lafayette and New Orleans Geological Societies: PART 2
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
... of sandstone with smaller quantities of shale. In the middle Anahuac or Heterostegina zone, limestone and calcareous shale beds are numerous. One Anahuac...
1968