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The AAPG/Datapages Combined Publications Database

Showing 18,424 Results. Searched 200,293 documents.

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Late Early to Late Middle Eocene Planktonic Foraminiferal Zonations in California

Robert W. Milam

Pacific Section SEPM

... starved of clastic sedi- The study of lower Tertiary siliceous microfossils in California has lagged behind that of calcareous microfossils except for one...

1984

Development and Evolution of the Tertiary Benthic Foraminiferal Stages of California; #42592 (2024)

Richard J. Behl, Gregg H. Blake

Search and Discovery.com

.... • In the Neogene the benthic foraminiferal zones are integrated with calcareous nannofossils and siliceous microfossils to improve both intra- and inter-basinal...

2024

Upper Paleozoic Biozonation in the Unit No. 19 Well, Church Buttes Field, Uinta County, Wyoming

G. J. Verville, G. A. Sanderson, P. L. Brenckle, H. R. Lane

Wyoming Geological Association

.... and Skipp, B. A., 1971, Lower Carboniferous Calcareous Foraminifera: Preliminary Zonation and Stratigraphic Implications for the Mississippian of North...

1973

Upper Cambrian Renalcis-Girvanella Framestone Mounds, Alberta

Brent B. Waters

CSPG Special Publications

... Ancient Wall reef complex, Rocky Mountains: Sedimentology, v. 28, p. 299-319. Pratt, B.R. 1984. Epiphyton and Renalcis — diagenetic microfossils from...

1988

A Time-Saving Taxonomic Tool

Sally Morgan, Jeremy Young, Aliya Mugha

GEO ExPro Magazine

... been collected from across the world’s oceans via deep sea drilling since 1966. Packed with billions of microfossils, these cores provide one of the most...

2016

Biostratigraphy of Niobrara-Equivalent Part of Mancos Shale (Cretaceous) in Northwestern Colorado

Harry C. Kent

AAPG Bulletin

...) Study of microfossils, particularly Foraminifera, from the part of the Cretaceous Mancos Shale in northwestern Colorado that is equivalent...

1968

SURVIVING IN THE WATER COLUMN: DEFINING THE TAPHONOMICALLY ACTIVE ZONE IN PELAGIC SYSTEMS

SANDRO MONTICELLI PETRÓ, MATIAS DO NASCIMENTO RITTER, MARÍA ALEJANDRA GÓMEZ PIVEL, JOÃO CARLOS COIMBRA

PALAIOS

... decreases. Conversely, the dissolution of calcareous microfossils intensifies as water depth increases and temperature decreases (Fig. 2) (Berger 1974...

2018

Discovery of Upper Permian Carbonates from the Kenong Wildlife Reserve, Pahang, Malaysia

Nuraiteng Tee Abdullah, Abdul Hadi Rahman

Geological Society of Malaysia (GSM)

... the Kenong area were found to contain Late Permian foraminifers and calcareous algae. These taxa can be correlated with similar forms reported from...

1995

Stratigraphy of the Mantanani Islands, Sabah

M. B. Idris, K. H. Kok

Geological Society of Malaysia (GSM)

... of bioclastic limestone with minor intercalation of calcareous siliciclastic and a younger carbonate sand deposit (Fig. 2). The strata of the older sequence dip...

1990

EXTENDED ABSTRACT: Planktonic Foraminifera and Calcareous Nannoplankton Data Used to Define the Regional Geologic Framework of the Neogene in the Southern Laguna Madre-Tuxpan Continental Shelf, Eastern Mexico

Guevara, E. H., Ruiz-Ruiz, H. F., Ambrose, W. A., Martinez-Garcia, J., Wawrzyniec, T. F., Rico-Perez, J., Dunlap, D. B., Fouad, K., and Aranda-Garcia, M.

GCAGS Transactions

... and calcareous nannoplankton biozone tops. The microfossils used for Pliocene age determinations were Discoaster brouweri, Discoaster pentaradiatus...

2004

Mid Eocene Planktonic Correlations: Northern Italy-Jamaica, W. I.

Sherwood W. Wise, Jr. , Richard E. Constans

GCAGS Transactions

... sections in which relationships between planktonic calcareous microfossils can be compared, and report here on two such sections at Rio Sambre, St...

1976

Memorial: Milton Nunn Bramlette (1896-1977)

James Gilluly

AAPG Non-Technical and Memorials

... of coccoliths, discoasters, and other calcareous microfossils—studies that he continued long after his retirement in 1962. He found that these tiny...

1978

New Palaeontological Data of the Limestones in Southwest Kelantan and North Pahang, Peninsular Malaysia

Ibrahim bin Amnan, Henri Fontaine

Geological Society of Malaysia (GSM)

... of calcareous shale about 1 m thick, very rich in pelecypods was discovered at the base oflimestone body at Gua Senurat. Microfossils are commonly few...

1996

Lithostratigraphy of the Monterey Formation, Goleta to Point Conception, Santa Barbara Coast, California

Caroline M. Isaacs

Pacific Section of AAPG

... interbedded with diatomaceous mudstone). The member is free of carbonate except in dolomite nodules. Strata are late Mohnian. 2. The upper calcareous...

1981

Reworked Hantkenina Speciments at Little Stave Creek, Alabama

Laurel M. Bybell, Richard Z. Poore

GCAGS Transactions

... "Shubuta" and Bumpnose units at Little Stave Creek, Alabama, and were examined for both calcareous nannofossil and planktonic foraminiferal content...

1983

Nannofossil Biostratigraphy and Climatic Stages of Pleistocene Brunhes Epoch: GEOLOGIC NOTES

Stefan Gartner , Cesare Emiliani

AAPG Bulletin

... planktonic foraminiferal biostratigraphy, in 1st Internat. Conf. Planktonic Microfossils, Geneva, Switzerland, 1967, Proc., v. 1: Leiden, Netherlands, E. J...

1976

Taphonomy of vertebrate microfossil assemblages in coastal environments: In search of a modern analogous model

Romain Vullo

PALAIOS

... never been performed on microremains. Peculiar detrital beds, with a calcareous bioclastic facies called falun in French, from the Late Cretaceous...

2009

Microfossil Characteristics of Deposits of Systems Tracts in the Upper Cretaceous Strata of Mississippi and Alabama

T. Markham Puckett, Ernest A. Mancini

GCAGS Transactions

... Stage boundaries in Mississippi and Alabama using calcareous microfossils: U. S. Geological Survey Bulletin 1884, p. 20. Frazier, W. J., and R...

2000

Shatsky Rise Sediments: Correlation of Lithology and Physical Properties with Geologic History: GEOLOGICAL NOTE

Anthony C. Pimm

AAPG Bulletin

... to the lysocline is afforded by the calcareous microfossils (Bukry et al., 1971, p. 1269); for example, the calcareous nannoplankton in sediments...

1972

Covariance of microfossil assemblages and microbialite textures across an upper Mesoproterozoic carbonate platform

Andrew H. Knoll, Sarah Wörndle, Linda C. Kah

PALAIOS

... (formerly Society Cliffs) Formation, Baffin and Bylot islands, preserve microfossils and primary petrofabrics that record microbial mat deposition...

2013

Rokans Cenozoic Fossil Assemblage in Conventional Cores, Cuttings and Sidewall Cores: Species Distribution and Geological Application

Satia Graha, Agus Susianto, Rendra Olyuza

Indonesian Petroleum Association

... age framework were developed in the late 1990s. Foraminifera fossils, calcareous nannoplankton, pollen and spore assemblage in the Sihapas Group have...

2024

Lower Cretaceous Nonmarine Ostracods and Charophytes of Wyoming and Adjacent Areas

Raymond E. Peck, William W. Craig

Wyoming Geological Association

... to the heavily calcified Clavatoraceae with gyrogonites enclosed in utricles. Both groups of microfossils are widely distributed in the calcareous shales...

1962

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