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The AAPG/Datapages Combined Publications Database
Showing 71,743 Results. Searched 200,357 documents.
Diverse ichnofossil assemblages following the P-T mass extinction, Lower Triassic, Alberta and British Columbia, Canada: Evidence for shallow marine refugia on the northwestern coast of Pangaea
John-Paul Zonneveld, Murray K. Gingras, Tyler W. Beatty
PALAIOS
... environment of this unit are highly variable, depending on stratigraphic and geographic setting. Overall, Montney Formation lithofacies are interpreted...
2010
Note 2--Nature and Classes of Stratigraphic Units
American Commission on Stratigraphic Nomenclature
AAPG Bulletin
... defined by lithology. The essential basis for differentiation of time-rock units is the nature and distribution of fossils. The boundaries of time-rock...
1947
Deposition and taphonomy of the Hound Island Late Triassic vertebrate fauna: Fossil preservation within subaqueous gravity flows
Thomas L. Adams
PALAIOS
... Bulletin, v. 109, p. 1372–1388. CALLAWAY, J.M., and MASSARE, J.A., 1989, Geographic and stratigraphic distribution of the Triassic Ichthyosauria (Reptilia...
2009
Biogenic Structures in Outcrops and Cores. I. Approaches to Ichnology
Robert W. Frey, S. George Pemberton
CSPG Bulletin
... the stratigraphic or spatial arrangements and modes of preservation of trace fossils are both descriptive and interpretive, hence they might have been...
1985
Pre-Niobrara Cretaceous Megafaunal Zones
Philip J. Katich Jr.
Wyoming Geological Association
..., the interpretations presented are to be regarded as the responsibility of the writer. The present paper will show the geographic and stratigraphic distribution...
1962
Marine Jurassic Exposures in Juniper Mountain Area of Eastern Oregon: GEOLOGICAL NOTES
Norman S. Wagner , Howard C. Brooks , Ralph W. Imlay
AAPG Bulletin
.... Wolff's locality is not indicated, however, because of the paucity of fossils discovered thus far and the desirability of not featuring it as confirmed...
1963
Associations of Rugose Corals and Cephalopods in the Devonian of the Cantabrian Mountains (Northern Spain).
Juergen Kullmann
CSPG Special Publications
... Deutsche Enzyklopadie, vol. 22, pp. 1–153, Hamburg. Veen, J. van, 1965: The tectonic and stratigraphic history of the Cardano area, Cantabrian Mountains...
1967
Associations of Rugose Corals and Cephalopods in the Devonian of the Cantabrian Mountains (Northern Spain).
Juergen Kullmann
CSPG Special Publications
... Deutsche Enzyklopadie, vol. 22, pp. 1–153, Hamburg. Veen, J. van, 1965: The tectonic and stratigraphic history of the Cardano area, Cantabrian Mountains...
1967
Trace Fossils from Brackish-Marine Shales, Upper Pennsylvanian of Kansas, U. S. A.
William G. Hakes
Special Publications of SEPM
... The role salinity plays in the distribution of trace fossils is at present inadequately understood The non marine Scoyenia ichnofacies was established...
1984
Rediscovery of the Type Locality of Turritella Andersoni and Its Geologic Age Implications for West Coast Eocene Strata
Richard L. Squires
Pacific Section SEPM
... of this type locality. Turritella andersoni is one of the most important index fossils from lower Eocene strata on the West Coast. Its geographic range is from...
1988
Middle Devonian Columbus Limestone Near Ingersoll, Ontario, Canada: GEOLOGICAL NOTES
George M. Ehlers , Erwin C. Stumm
AAPG Bulletin
.... 1). It also describes the lithologic character of the Columbus limestone of this quarry, lists the fossils found in the formation and discusses...
1951
Fossil Plants of the Seminole Formation (Pennsylvanian) in Tulsa County, Oklahoma
L. R. Wilson
Tulsa Geological Society
... are given as stratigraphic positions rather than as detailed geographic locations as a conservation measure. The serious student can obtain the fossil...
1972
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
... sandstone exposed near Andrew Lake, northern Adak Island, Alaska. Because of the geographic position of these upper Paleozoic fossils near the middle...
1969
The Many Ways Fossils Help Decode the Subsurface
James Etienne
GEO ExPro Magazine
... became extinct are important stratigraphic markers. WHEN THINGS GET COMPLICATED Where diagnostic zone fossils are absent, fossil assemblages can be used...
2022
Some Cretaceous Shorelines in the Western Interior of the United States
W.A. Cobban, E.A. Merewether, T.D. Fouch, J.D. Obradovich
Rocky Mountain Section (SEPM)
.... The geographic distribution of zonal fossils is not shown on any of the preceding maps. Twelve of these maps are provided in the present report...
1994
Silurian and Devonian Strata in Oklahoma
Thomas W. Amsden
Tulsa Geological Society
..., discrete lithostratigraphic and biostratigraphic units, some with a rather wide geographic distribution. These stratigraphic units are separated from...
1967
Sedimentology and New Fossil Occurrences of the Upper Triassic Chinle Formation, Southeastern Utah
Russell F. Dubiel
Four Corners Geological Society
..., and geographic features referred to in the text. V = vertebrate locality. M = mollusc locality. Although many of these fossils are not age diagnostic, they do...
1987
Sedimentary Facies in Gulf Coast
S. W. Lowman
AAPG Bulletin
... patterns of the sediments (Figs. 23-24), cyclical sedimentation, and the facies distribution of fossils (Figs. 25-26). Hence, the investigation...
1949
Silurian and Lower Devonian (Hunton) Oil- and Gas-Producing Formations: GEOLOGICAL NOTES
Thomas W. Amsden , T. L. Rowland
AAPG Bulletin
... porosity have a varied stratigraphic and geographic distribution. They may be present in any part of the sequence, including the Chimneyhill Subgroup...
1971
Stratigraphic Nomenclature - Principles and Procedures
George V. Cohee
Pacific Section of AAPG
...Stratigraphic Nomenclature - Principles and Procedures George V. Cohee 1970 H1 H2 There is nothing more to deflate a small man, such as I, as one...
1970
Pragmatic Approach to Correlation of Miocene Strata in Southern Louisiana
Robert W. Crouch
AAPG Bulletin
... stratigraphic interval are the best marker fossils. Clues to the deposition of various sand bodies may appear when paleoecologic zones are plotted directly...
1955
The Depositional Environment of the Bear Gulch Limestone, Fergus County, Montana
Richard Lund, Howard Feldman, Wendy L. Lund, Christopher G. Maples
Montana Geological Society
... limestone. The limestone grades laterally and downward into black shale. Shelly fossils and stromatolites, which increase in abundance near...
1993
Stratigraphy and Depositional Environments of the Miocene Branch Canyon Formation in the Sierra Madre, Caliente Range, and Sespe Creek Areas, California
Michael L. Perri, A. Eugene Fritsche
Pacific Section SEPM
... (Thomas and others, this volume). GEOGRAPHIC DISTRIBUTION AND AGE The restricted Branch Canyon Formation is exposed in the Caliente Range north...
1988
The Relative Dependableness of Different Kinds of Fossils and Some Suggestions to Collectors: GEOLOGICAL NOTES
C. Wythe Cooke
AAPG Bulletin
... hesitates to rely upon them implicitly without support from other stratigraphic criteria. Echinoids: Echinoids or sea urchins are excellent guide fossils...
1923
Applied Paleontology
Hubert G. Schenck
AAPG Bulletin
... Globotruncana, is designed to illustrate how fossils may be Fig. 5. Stratigraphic distribution (hypothetical in part) of Globotruncana. Thalmann, after...
1940