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The AAPG/Datapages Combined Publications Database

Showing 7,599 Results. Searched 188,833 documents.

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Siliceous Microfossil Extraction from Altered Monterey Rocks

C. O. Nelson, R. E. Casey

Pacific Section SEPM

... of altered Monterey rocks of differing lithologies were processed by various methods in order to develop new techniques for extracting siliceous microfossils...

1986

ABSTRACT: Neogene Biosiliceous Microfossils and their in Deep Sea Water Oil Exploration and Expansion of Petroleum Prospects from Cavernous Sediments in the Mahanadi Basin, East Coast of India; #90118 (2011)

Anand Gupta, M. Shanmukhappa, and M. D. Sutariya

Search and Discovery.com

...ABSTRACT: Neogene Biosiliceous Microfossils and their in Deep Sea Water Oil Exploration and Expansion of Petroleum Prospects from Cavernous Sediments...

2011

Origin of Cristobalite-Rich Tertiary Sediments in Atlantic and Gulf Coastal Plain: ABSTRACT

F. M. Weaver, S. W. Wise

AAPG Bulletin

... and reprecipitation of siliceous microfossils. These findings suggest a biogenous source of silica for most of the cristobalitic matrix of these Atlantic coastal...

1973

Preliminary Drilling Phase of Mohole Project II. Summary of Coring Operations

W. R. Riedel , H. S. Ladd , J. I. Tracey, Jr. , M. N. Bramlette

AAPG Bulletin

... in siliceous and calcareous pelagic microfossils--diatoms, radiolarians, coccolithophorids, and foraminifera--with indications of considerable amounts...

1961

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

..., and ETIENNE, J.L., 2008, Sedimentary challenge to Snowball Earth: Nature Geoscience, v. 1, p. 817–825. ALLISON, C.W., 1981, Siliceous microfossils from...

2013

Practical Value of Some Microfossils

Hans E. Thalmann

AAPG Bulletin

..., a class of microfossils on its way to extinction: about a dozen genera are known fossil, but only one is still found recent. The siliceous skeleton...

1955

Occurrences of Silicoflagellates from Central North Pacific Cores: ABSTRACT

Hsin-Yi Ling

AAPG Bulletin

...Occurrences of Silicoflagellates from Central North Pacific Cores: ABSTRACT Hsin-Yi Ling 1970 558 558 54 3. (March) Silicoflagellates are siliceous...

1970

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

.... The chert consists entirely of alpha-cristobalite spherules (5 to 10 microns in diameter) with some strongly etched fragments of siliceous...

1972

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

... opaline silica. The chert consists entirely of alpha-cristobalite spherules (5-10 microns in diameter) with some strongly etched fragments of siliceous...

1972

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

James P. Kennett

AAPG Bulletin

... occurs among calcareous microfossils at high latitudes, but it is marked in late Cenozoic siliceous forms. End_of_Article - Last_Page 478...

1979

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

Amanda A. Palmer

AAPG Bulletin

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

1981

Abstract: The application of phytolith stratigraphy to barren red-beds; #90137 (2011)

E. Guasti, R.M.C.H. Verreussel, T.Donders, T. van Hoof, J.F.L. Garming, R.P.J. Kirchholtes

Search and Discovery.com

... siliceous microfossils, termed phytoliths, or biogenic silica particles (BSPs), has been applied as biostratigraphic tool in the PermoCarboniferous red...

2011

Abstract: Novaculitic Chert (Devonian-Mississippian) in the Southern Midcontinent: Organic-Rich Sedimentation and Palaeoceanography Along a Shelf-Rise Transect; #90309 (2017)

Kyrsti A. Cecil, Jack C. Pashin

Search and Discovery.com

... section and SEM/EDS analysis to characterize and interpret the chert from megascopic to nanoscopic scales. Abundant siliceous microfossils, phosphatic...

2017

Abstract: Novaculitic Chert (Devonian-Mississippian) in the Southern Midcontinent: Organic-Rich Sedimentation and Palaeoceanography Along a Shelf-Rise Transect; #90309 (2017)

Kyrsti A. Cecil, Jack C. Pashin

Search and Discovery.com

... section and SEM/EDS analysis to characterize and interpret the chert from megascopic to nanoscopic scales. Abundant siliceous microfossils, phosphatic...

2017

Pacific Gas and Electric Company Pipeline Trench Section, Kings County, California

E. H. Stinemeyer

Pacific Section of AAPG

... the samples for microfossils especially for this project. The biostratigraphic information is shown on the accompanying chart. A few microfossils were found...

1972

Abstract: Silification and silicified microfossils and stromatolites from the Scots Bay Formation, Fundy Basin, Nova Scotia: a progress report

B. Cameron, D. Rogers, R. Grantham, J. R. Jones

Atlantic Geology

...Abstract: Silification and silicified microfossils and stromatolites from the Scots Bay Formation, Fundy Basin, Nova Scotia: a progress report B...

1985

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

... to be found. In this deep-sea environment the sediments examined were expected to contain only siliceous microfossils. Lithological Unit I is composed...

2000

Adak "Paleozoic" Site, Aleutians--In Fact of Eocene Age: ABSTRACT

David W. Scholl, H. Gary Greene, Warren O. Addicott, William R. Evitt, Richard L. Pierce, Sergius H. Mamay, Michael S. Marlow

AAPG Bulletin

... that is more than 850 m thick, and that consists mainly of northwest dipping tuffaceous sandstone, siltstone, and shale, and siliceous and calcareous...

1969

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