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The AAPG/Datapages Combined Publications Database

Showing 17,486 Results. Searched 188,833 documents.

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Abstract: Stratigraphically Useful Cretaceous Microfossils-Incertae Sedis

R. P. Zingula

GCAGS Transactions

...Abstract: Stratigraphically Useful Cretaceous Microfossils-Incertae Sedis R. P. Zingula 1961 Vol. 11 (1961), Microfossils of unknown genetic...

1961

Microfossils, Macrofossils, and Stromatolites from Middle Proterozoic Belt Supergroup, Montana: ABSTRACT

Robert J. Horodyski

AAPG Bulletin

... preserved within wholly calcareous rocks. Microfossils also occur in association with syngenetic sulfides in shales of the Appekunny Argillite (ca. 1,300...

1979

Abstract: Biostratigraphy of Some Neogene Formations, Northern Florida and Atlantic Coastal Plain

W. H. Akers

GCAGS Transactions

..., world-wide studies by numerous specialists on planktonic Foraminifera and calcareous nannoplankton have been extended into the type European sections...

1971

Micropaleontology of Holothurian Sclerites

Don L. Frizzell, Harriet EXline, Mrs. Don L. Frizzell

Journal of Sedimentary Research (SEPM)

... (Echinoderma, Holothuroidea) are known almost exclusively from isolated sclerites, microscopic calcareous particles that support the body of the animal...

1955

Deep-Sea Drilling in Northern Pacific: Paleontology and Biostratigraphy: ABSTRACT

D. Bukry, S. A. Kling, V. Krasheninnikov

AAPG Bulletin

... calcareous strata. Radiolarians are more markedly affected by biogeographic variability than are the calcareous microfossils; biostratigraphy developed...

1970

Late Cenozoic Calcareous Microfossil Biostratigraphy, Paleo-oceanography, and Biogeography--Poles to Tropics: ABSTRACT

James P. Kennett

AAPG Bulletin

... and the Antarctic Convergence and the evolution of cold, high-latitude climates. Nearly all evolution of calcareous planktonic microfossils has...

1979

Otoliths of Brightseat Formation (Danian) of Maryland: ABSTRACT

Jeanne Travisono

AAPG Bulletin

...Otoliths of Brightseat Formation (Danian) of Maryland: ABSTRACT Jeanne Travisono 1981 1016 1016 65 5. (May) Otoliths are calcareous secretions...

1981

Introduction to Paleontology of the Chatsworth Formation

Richard L. Squires

Pacific Section SEPM

... of these localities are in the middle-fan interchannel deposits. The microfossils consist mostly of agglutinated foraminifers, some calcareous...

1981

Abstract: Sedimentary Characteristics and Chronostratigraphy of Upper Miocene to Pliocene in Rakhine Basin, Bay of Bengal; #90246 (2016)

Jie Zhang, Dali Shao, Guozhang Fan, Hongxia Ma, Liangbo Ding, Xuefeng Wang

Search and Discovery.com

... to analyze the microfossils (Calcareous nannofossils, foraminiferas, dinoflagellates and sporopollens) in order to study the chronostratigraphy...

2016

Abstract: Chertification Phenomena in Antarctic and Pacific Deep Sea Sediments - A Scanning Electron Microscope/X-Ray Diffraction Study

F. M. Weaver , S. W. Wise

GCAGS Transactions

... microfossils. Cristobalite spherules identical to those reported from the Antarctic as well the Atlantic and Caribbean Ocean basins (Wise & Kelts, 1972...

1972

Biostratigraphy of Some Neogene Formations, Northern Florida and Atlantic Coastal Plain: ABSTRACT

W. H. Akers

AAPG Bulletin

...) In recent years worldwide studies by numerous specialists on planktonic Foraminiferida and calcareous nannoplankton have been extended into the type...

1971

Chertification Phenomena in Antarctic and Pacific Deep-Sea Sediments--a Scanning Electron Microscope and X-ray Diffraction Study: ABSTRACT

F. M. Weaver, S. W. Wise

AAPG Bulletin

... microfossils. Cristobalite spherules identical with those reported from the Antarctic, as well as the Atlantic and Caribbean Ocean basins, are present...

1972

Preservational and morphological variability of assemblages of agglutinated eukaryotes in Cryogenian cap carbonates of northern Namibia

Lilly A. Dalton, Tanja Bosak, Francis A. Macdonald, Daniel J.G. Lahr, Sara B. Pruss

PALAIOS

... microbial laminites preserve more microfossils than thickly laminated microbial laminites although these two facies commonly interfinger and are interbedded...

2013

Calcareous Nannofossils, State of the Art, Gulf of Mexico: a Review for Oil Prospectors

W. H. Akers

GCAGS Transactions

... calcareous nannoplankton in California diagenetic sections promulgated misconceptions as to the expectable preservation of these minute microfossils in deep...

1986

Microfossil Zonation of the Mancos Group

Roberto Sarmiento

Tulsa Geological Society

..., Utah, have been zoned through the use of acid-insoluble microfossils. Pollen and spores, hystrichospherids, dinoflagellates, and microforaminifera...

1957

Biostratigraphic Age Control for Paleo-Oceanographic Study of Atlantic Margin Miocene Diatomites from Planktonic Siliceous Microfossils: ABSTRACT

Amanda A. Palmer

AAPG Bulletin

... and silicoflagellates are among pelagic microfossils valuable in providing biostratigraphic age information where calcareous forms are sparse. Lower and middle...

1981

Displacement of Microfossils

Daniel J. Jones

Journal of Sedimentary Research (SEPM)

...Displacement of Microfossils Daniel J. Jones 1958 Vol. 28 No. 4. (December), The phenomena of horizontal and vertical displacement of microfossils...

1958

Microfossil Zonation of Mancos Group

Roberto Sarmiento

AAPG Bulletin

..., and some acid-insoluble animal microfossils. This method was used successfully on samples from two sections of the Mancos group from the Book Cliffs...

1957

Abstract: ODP Leg 191 -- An account as an undergraduate student trainee in the northwest Pacific Ocean: a summary of radiolarian biostratigraphy

Warna Susanne Downey

Atlantic Geology

... for radiolaria. The sediments were also examined for palynomorphs, planktonic foramiilifera, and calcareous nannofossils, even though few were expected...

2000

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