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The AAPG/Datapages Combined Publications Database
Showing 263 Results. Searched 200,293 documents.
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Evaporitic Subtidal Stromatolites Produced by In Situ Precipitation: Textures, Facies Associations, and Temporal Significance
Michael C. Pope , John P. Grotzinger , B. Charlotte Schreiber
Journal of Sedimentary Research (SEPM)
.... A) Nonlaminated thrombolitic fabric, Upper Cambrian Petit Jardin Formation, Nova Scotia. Scale bar is 2 cm. B) Modern stromatolite with crude lamination...
2000
Paleoproterozoic Stark Formation, Athapuscow Basin, Northwest Canada: Record of Cratonic-Scale Salinity Crisis
Michael C. Pope, John P. Grotzinger
Journal of Sedimentary Research (SEPM)
...Paleoproterozoic Stark Formation, Athapuscow Basin, Northwest Canada: Record of Cratonic-Scale Salinity Crisis Michael C. Pope, John P. Grotzinger...
2003
Depositional Framework of Sandy Mid-Fan Complexes of Tourelle Formation, Ordovician, Quebec
Richard N. Hiscott
AAPG Bulletin
... slump. Several extensive olistostromes are also present in formation. Scale is in meters. End_Page 1071...
1980
The impact of rock composition on geomechanical properties of a shale formation: Middle and Upper Devonian Horn River Group shale, Northeast British Columbia, Canada
Tian Dong, Nicholas B. Harris, Korhan Ayranci, and Sheng Yang
AAPG Bulletin
... to see concomitant variation in the geomechanical properties. At the formation scale, the vertical profile of geomechanical properties corresponds...
2017
Regional Stratigraphy of the Edwards Group and Associated Formations of Texas (Lower Cretaceous, Comanchean): In Defense of the Classic View
Peter R. Rose
GCAGS Journal
...) greatly reduced, without formation names or subcycle boundaries—see full-scale versions in digital version as Figures A2–A4. All three cross-sections...
2017
PALEONTOLOGY OF THE BLAAUWATER 67 AND 65 FARMS, SOUTH AFRICA: TESTING THE DAPTOCEPHALUS/LYSTROSAURUS BIOZONE BOUNDARY IN A STRATIGRAPHIC FRAMEWORK
ROBERT A. GASTALDO, JOHANN NEVELING, CINDY V. LOOY, MARION K. BAMFORD, SANDRA L. KAMO, JOHN W. GEISSMAN
PALAIOS
...) is shown as a solid circle, and occurs below the railroad tracks in the Katberg Formation. Scale ¼ 0.5 km. the collection site designation (BUa, etc...
2017
A MIDDLE PERMIAN (ROADIAN) LUNGFISH AESTIVATION BURROW FROM THE RIO DO RASTO FORMATION (PARANÁ BASIN, BRAZIL) AND ASSOCIATED U-Pb DATING
HEITOR FRANCISCHINI, PAULA DENTZIEN-DIAS, MARGOT GUERRA-SOMMER, RUALDO MENEGAT, JOÃO ORESTES SCHNEIDER SANTOS, JOSELINE MANFROI, CESAR LEANDRO SCHULTZ
PALAIOS
... Formation in the studied outcrop. A) The laminated mudstones with calcareous nodules (Paleosol Type 3). B) In situ lungfish aestivation burrow. Scale...
2018
High-Paleolatitude Environmental Change During the Early To Middle Devonian: Insights from Emsian–Eifelian (Lower–Middle Devonian) Siliciclastic Depositional Systems of the Ceres Subgroup (Bokkeveld Group) of South Africa
Cameron R. Penn-Clarke, Bruce S. Rubidge, Zubair A. Jinnah
Journal of Sedimentary Research (SEPM)
... Formation at Lelikkloof. Jacob's staff for scale = 1.5 m. B) Carbonate nodule, Gydo Formation. Scale = 15 cm. C) Modes of fossil preservation as nodules...
2018
Palichnology of the Lower Devonian Wapske Formation, Perth-Andover-Mount Carleton region, northwestern New Brunswick, eastern Canada
Yaojun Han, Ron K. Pickerill
Atlantic Geology
... trace fossils within the deep-sea fan of the Wapske Formation (no scale implied). Numbers represent: 1. Arthraria, 2. Bergaueria, 3. Chondrites, 4. Coch...
1994
Precambrian Carbonates: Evolution of Understanding
John P. Grotzinger, Noel P. James
Special Publications of SEPM
... Ga Gamohaan Formation northern Cape Province South Africa Scale in millimeters E Dendriticany branching tufa Paleoproterozoic 18 Ga Hearne Formation...
2000
Computer Simulation of the Yates Formation (Permian, Delaware Basin) - Sequence Stratigraphy and Shelf-to-Basin Correlation Implications
J.M. Borer and P.M. Harris
Search and Discovery.com
.... In the Yates formation, relatively short-duration (4th- and 5th-order) cycles show many of the same attributes as longer-duration, seismic-scale sequences...
1995
An allostratigraphic framework for the Late Albian to Early Cenomanian upper Fort St. John Group across the foredeep of the Western Canada Foreland Basin, NE British Columbia
Piotr J. Angiel, A. Guy Plint
Bulletin of Canadian Energy Geoscience (CEGA)
... an adequate basis for formation-scale mapping, dramatic lateral changes in facies and thicknesses result in formations that have highly dia-chronous...
2022
Devonian and Carboniferous Carbonate Platform Facies in the Bolshoi Karatau, Southern Kazakhstan: Outcrop Analogs for Coeval Carbonate Oil and Gas Fields in the North Caspian Basin, Western Kazakhstan
Harry E. Cook, Viacheslav G. Zhemchuzhnikov, William G. Zempolich, Valentina Ya. Zhaimina, Vasiliy M. Buvtyshkin, Elena A. Kotova, Lyudmila Ya. Golub, Andrey Ye. Zorin, Patrick J. Lehmann, Dmitry V. Alexeiev, Antonio Giovanneli, Maurizio Viaggi, Nick Fretwell, Philippe Lapointe, James J. Corboy
Special Publications of SEPM
... part of the Shukurganat facies. C) Solution karst features (e.g., pocket breccias) are fairly common in the Shukurganat Formation. Scale is 10 cm long...
2002
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