Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 18,445 Results. Searched 201,044 documents.

< Previous   53   54   55   56   57   Next >

Ascending

Siliciclastic Influence on Mesozoic Platform Development: Baltimore Canyon Trough, Western Atlantic

Franz O. Meyer

Special Publications of SEPM

... and shales contain a variety of microfossils that suggest most of these strata are Lower Berriasian. E. R. Ringer and H. L. Patten (pers. commun...

1989

Lithofacies Changes in the Porters Creek Formation (Paleocene) of Southern Alabama

Ernest A. Mancini, Berry H. Tew

GCAGS Transactions

.... In southwestern Alabama, the basal and lower portions of the formation include marls, limestones and calcareous clays. The middle portion of this unit...

1989

Importance of Dimorphosiphon (Chlorophyta, Bryopsidales) for Facies and Paleobiogeographic Studies of the Upper Ordovician Richmondian Red River Formation, Williston Basin

Benjamin E. Rendall, Antun Husinec

PALAIOS

..., [email protected]; 2St. Lawrence University, Department of Geology, Canton, New York, 13617, USA, [email protected] ABSTRACT Early Paleozoic calcareous algae...

2012

21th Field Conference (Part One): Geology of the Uppermost Magdalena Valley

Salomon Kroonemberg, Hans Diederix

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... sites calcareous beds have 77 been observed near the base (see above). The volcanic rocks are usually strongly al­ tered; the absence of primary...

1982

Sedimentation and Biostratigraphy of Osagean and Meramecian Starved Basin and Foreslope, Western United States

Charles A. Sandberg, Raymond C. Gutschick

Rocky Mountain Section (SEPM)

... pelletal, peloidal, oolitic, and conglomeratic phosphorite; phosphatic shale enclosing large calcareous concretions; bedded spiculitic and radiolarian...

1980

PALEOECOLOGICAL SUCCESSION OF NORIAN (LATE TRIASSIC) BENTHIC FAUNA IN EASTERN PANTHALASSA (LUNING AND GABBS FORMATIONS, WEST-CENTRAL NEVADA)

LYDIA S. TACKETT, DAVID J. BOTTJER

PALAIOS

... of four informal members: the clastic member, shaly limestone member, calcareous shale member, and carbonate member (Silberling 1959) (Fig. 1...

2016

Seismic Stratigraphic Investigation of West Florida Slope, Gulf of Mexico: 3. Regional Stratigraphy and Structure

R. M. Mitchum Jr.

AAPG Special Volumes

... structures and may destroy them partly or completely. Questionable turbidites, more than 6 ft (180 cm) thick, are present in some calcareous clay...

1978

Applications of Geochemical Data to Modelling Sediment Dispersal Patterns in Distal Turbidites: Late Quaternary of the Madeira Abyssal Plain

T. J. Pearce, I. Jarvis

Journal of Sedimentary Research (SEPM)

... increasing proportions of calcareous nannofossils and clay minerals (Unit 3) and characterized by enhanced Ca and Al concentrations. Unit 1 thins and fines...

1992

Microbialite and Microstratigraphy: The Origin of Encrustations in the Middle and Upper Capitan Formation, Guadalupe Mountains, Texas and New Mexico, U.S.A.

B.L. Kirkland , J.A.D. Dickson , R.A. Wood , L.S. Land

Journal of Sedimentary Research (SEPM)

... of Wisconsin at Madison, 241 p. BABCOCK, J.A., 1977, Calcareous algae, organic boundstones, and the genesis of the upper Capitan Limestone (Permian...

1998

Nonglacial Varves in Lower Member of Arkansas Novaculite (Devonian), Arkansas and Oklahoma

Donald R. Lowe

AAPG Bulletin

...-and-shale subdivision consisting of alternating beds of chert and green shale, (2) a calcareous subdivision made up of massive novaculite containing...

1976

Fine-grained distal deposits of a mixed siliciclastic–carbonate marine system: Origin of mud and implications on mixing processes

Mariano N. Remírez,, Luis A. Spalletti, Manuel F. Isla, Ernesto Schwarz

Journal of Sedimentary Research (SEPM)

... elements and microfossils from the Pilmatué Member, Agrio Formation (Early Cretaceous), Neuquén Basin, Argentina: Advances in South American...

2022

SURVIVING METAMORPHISM: TAPHONOMY OF FOSSIL ASSEMBLAGES IN MARBLE AND CALC-SILICATE SCHIST

CASTO LABORDA-LÓPEZ, JULIO AGUIRRE, STEPHEN K. DONOVAN

PALAIOS

..., putative trilobites, and possible gastropods and benthic foraminifers. Laminar structures similar to encrusting calcareous algae and nodular organisms...

2015

NEW DATA ON THE MORPHOLOGY AND BIOSTRATIGRAPHY OF BIPLANISPIRA (FORAMINIFERIDA), BASED ON ITS OCCURRENCE IN ARMENIA

ELENA YU ZAKREVSKAYA

PALAIOS

... and Quaternary calcareous nannoplankton zonation, in A. Farinacci (ed.), Proceedings of the 2nd Planktonic Conference on Planktonic Microfossils Roma...

2017

Devonian System in Bolivia, Peru and Northern Chile

P. E. Isaacson, P. E. Sablock

CSPG Special Publications

... up clasts from subjacent lithologies. Small, fossiliferous, slightly calcareous nodules occur in variable concentrations throughout the formation...

1988

Field and well evidence for major unconformities in north Sarawak, compared to southwest Sabah, Malaysia

Peter Lunt

Geological Society of Malaysia (GSM)

... the main Nyalau Formation generally contains a few lignites but also has periodic, thin, marine calcareous horizons. Core-holes as deep as 400 feet reported...

2022

Quaternary Evolution of the Apalachicola Coast, Northeastern Gulf of Mexico

Ervin G. Otvos

Special Publications of SEPM

... extent and Huddlestun Middle Pliocene units NI8 19 and miniferal Zones NI8 23 1991 b occur in neritic calcareous sedi ments Otvos 1984...

1992

Stratigraphy and Preservation Potential of Sediments from Adjacent Holocene and Pleistocene Barrier-Island Systems, Cape Charles, Virginia

Kenneth Finkelstein

Special Publications of SEPM

... lithology radiocarbon dates and microfossils Quaternary development of a twin barrier island complex Based barriers both a transgressive outer Holocene...

1992

Banda Arc Tectonics: The Significance of the Sumba Island (Indonesia): Convergent Margins: Fields Investigations of Margin Structure and Stratigraphy

F. H. Chamalaun, A. E. Grady, C. C. von der Borch, H. M. S. Hartono

AAPG Special Volumes

... with these occurrences. The only other faunal elements isolated so far in this study are rare calcareous concretions from some of the carbonaceous...

1982

Improving Stratigraphic Resolution in Indonesia Using the Method of Sequence Biostratigraphy

Robert J Morley, Harsanti P. Morley

Indonesian Petroleum Association

... foraminifera and palynology, and palynology alone in non-marine basins. Cycles are ‘fingerprinted’ by reference to agerestricted microfossils in distal...

2023

Deep Sea Carbonates: Acoustic, Physical, and Stratigraphic Properties

Larry A. Mayer

Journal of Sedimentary Research (SEPM)

... platy carbonate material while low carbonate material is dominated by low density spiny siliceous microfossils. Stratigraphic control was achieved...

1979

Island Arc Carbonates from the Silurian Heceta Formation of Southeastern Alaska (Alexander Terrane)

Constance M. Soja

Journal of Sedimentary Research (SEPM)

..., v. 81, p. 557-575. BRASIER, M.D., 1980, Microfossils: Boston, Allen and Unwin, 193 p. CHURKIN, M., JR., 1974, Paleozoic marginal ocean basin-volcanic...

1990

Geology of the Ahuas Area in the Mosquitia Basin of Honduras: Preliminary Report

R. A. Mills , R. Barton

AAPG Bulletin

... by sinistral and dextral faults (Gordon and Muehlberger, 1994) (Figure 2). REGIONAL GEOLOGY OF THE PATUCA REGION Because of the lack of microfossils for dating...

1996

Sedimentologic, Diagenetic, and Geochemical Analysis of Upper Mesozoic Ribbon Cherts from the Franciscan Assemblage at the Marin Headlands, California

S. M. Karl

Pacific Section SEPM

... of high calcareous production. Abundant siliceous microfossils imply an oceanic zone of high productivity such as the northern equatorial zone of upwelling...

1984

Stylolite Development Post-Dates Rock Induration

H. V. Dunnington

Journal of Sedimentary Research (SEPM)

...-based. The writer has concluded from independent observations that stylolites do not develop in calcareous rocks before consolidation; he also considers...

1954

Sample Examination

R. G. Swanson

AAPG Special Volumes

...., v. 33, p. 73-91. Illing, L.V., 1954, Bahama Calcareous Sands: AAPG Bull., v. 38, p. 1-35. Krumbein, W.C., and L.L. Sloss, 1951, Stratigraphy...

1981

< Previous   53   54   55   56   57   Next >