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The AAPG/Datapages Combined Publications Database
Showing 71,799 Results. Searched 200,599 documents.
Late Cretaceous Floras and Terrestrial Environment of Northern Alaska
Robert A. Spicer
Pacific Section SEPM
... The Cretaceous diversification and geographic spread of angiosperms provide an important biostratigraphic tool for nonmarine rocks. Comparative studies...
1987
Famennian Faunal Zones in Western Canada
G. O. Raasch
CSPG Special Publications
..., Fossils from the Upper Devonian Big Valley Formation in Western Saskatchewan: Bull. Canadian Petrol. Geol., vol. 13, no. 2, p. 238-251. Clark, D. L...
1988
Using Biogenic Structures to Interpret Sharp Lithologic Boundaries: An Example from the Lower Devonian of New York
Molly Fritz Miller, Judith Rehmer
Journal of Sedimentary Research (SEPM)
... fossils at other sharp lithologic boundaries may clarify the stratigraphic relationships. BAIRD, G. C., 1978, Pebbly phosphates in shale: a key...
1982
Depositional Environments and Paleogeography of the Coldwater Formation, Upper Sespe Creek, Ventura County, California
Zun Sheng Jiao, A. Eugene Fritsche
Pacific Section SEPM
..., 1985), and California State University, Northridge (CSUN) students in field-mapping courses. The stratigraphic thickness mapped by Dibblee (1979...
1994
Using GIS To determine the effects of two common taphonomic biases on vertebrate fossil assemblages
Amy Chew, Kathryn Oheim
PALAIOS
... to the end of the early Eocene, with continuous fossil coverage at a fine stratigraphic resolution (no stratigraphic gaps in the fossil distribution...
2009
Early Tertiary Volcaniclastic Deposits of the Northern Rocky Mountains
William J. Fritz, Sylvia Harrison
Rocky Mountain Section (SEPM)
... boulder conglomerate with few fossils near the paleovents to well-bedded fossiliferous cobble conglomerate, tuffaceous sandstone and siltstone from...
1985
Neoichnology of Tropical and Arid Scorpions: Environmental Impacts on Burrow Construction and Form
Skyler K. Houser, Daniel I. Hembree
PALAIOS
... to the approximately 2,7000 species known in the Recent, this represents a significant gap in diversity and distribution. By the Mesozoic, fossils 48 PA...
2024
Permian Rocks from Sublett Range, Southern Idaho
Howard Ross Cramer
AAPG Bulletin
... and beds, and also forms cement in the sandstone formations. None is clearly primary. The few fossils present and the widespread distribution...
1971
Biostratigraphy of the North Horn Formation at North Horn Mountain, Emery County, Utah
Rose Difley
Utah Geological Association
... and track bed data, as well as invertebrate, plant, microfossil and trace fossils, are plotted against time to reveal patterns of stratigraphic fossil...
2007
Sedimentology and Ichnology of the Bluesky Formation in Northeastern British Columbia
Harold Oppelt
CSPG Special Publications
...). The distribution of trace fossils in Bluesky Formation cores indicates the existence of at least five recurring ichnofossil suites or groups. A summary...
1988
CRETACEOUS BIOSTRATIGRAPHY IN TRINIDAD, W. I.
H. G. Kugler , H. M. Bolli
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... the stratigraphic subdivision is mainly based on the distribution of certain planktonic foraminifera of short range and worldwide distribution...
1967
Unusual Tubular Fossils Associated With Microbial Crusts from the Middle Jurassic of Poland: Agglutinated Polychaete Worm Tubes?
Michał Zatoń, Yasunori Kano, Mark A. Wilson, Paweł Filipiak
PALAIOS
.... Distribution of the Tubular Fossils The tubular fossils occur on carbonate hiatus concretions as well as on oncoids. What is interesting in both cases...
2012
Classification of Permian Rocks
C. W. Tomlinson, Raymond C. Moore, Robert H. Dott, M. G. Cheney, John Emery Adams
AAPG Bulletin
... ARE PERMISSIBLE? A. What order of magnitude and permanence must a geographic name possess to make its use permissible as a stratigraphic name...
1940
Relation of Unconformities, Tectonics, and Sea Level Changes, Cretaceous of the Denver Basin and Adjacent Area Areas
Robert J. Weimer
Rocky Mountain Section (SEPM)
... Intrabasin tectonics and sea level changes have influenced patterns of deposition and geographic distribution of major unconformities within...
1983
GCAGS and Gulf Coast SEPM 44th Annual Meeting, October 6-7, 1994, Austin, Texas, - Abstracts, #90983 (1994).
Search and Discovery.com
1994
Correlation of Tertiary Units in Southwestern Wyoming
Paul O. McGrew, Henry W. Roehler
Wyoming Geological Association
.... Exploration in search of fossils in western Wyoming began in 1870 with the first of Marsh's expeditions to the state. Published descriptions of the fossils...
1960
Late Cretaceous Mollusca of the Simi Hills: An Introduction
Lou Ella R. Saul, John M. Alderson
Pacific Section SEPM
... and ecologic habitat. Figure 1 provides geographic and stratigraphic orientation. All of the fossil localities are plotted on the Geologic Map (in pocket...
1981
Significance of Discoloration in Arenaceous Foraminifera
Rashel N. Rosen
GCAGS Transactions
... possible that stratigraphic or geographic location could influence coloration, it was noted early in the study that regardless of the geographic...
1991
Triassic floras of Antarctica: Plant diversity and distribution in high paleolatitude communities
Ignacio H. Escapa, Edith L. Taylor, Rubén Cúneo, Benjamin Bomfleur, Julie Bergene, Rudolph Serbet, Thomas N. Taylor
PALAIOS
..., but this approach represents an oversimplification of our current understanding of the stratigraphic distribution of these fossils (e.g., Kerp et al., 2006...
2011
North Slope Geographic Name Sources for Geologic Nomenclature
Donald J. Orth
Pacific Section of AAPG
...North Slope Geographic Name Sources for Geologic Nomenclature Donald J. Orth 1970 R1 R10 American Commission on Stratigraphic Nomenclature, 1961...
1970
Comments on the Nomenclature Revision of the Strawn and Canyon Megafossil Plates
Edward Heuer
North Texas Geological Society
..., The University of Texas In republishing these plates the geographic and stratigraphic data, and the locality and specimen numbers appear without change from...
1958
2011
Lower Cretaceous Geology, Northwestern Karnes County, Texas
Delos R. Tucker
AAPG Bulletin
... deformed Paleozoic sediments and metasediments) and the Lower Cretaceous sequence contains facies provinces similar in relative geographic distribution...
1968
Phosphoria and Dinwoody Tongues in Lower Chugwater of Central and Southeastern Wyoming
Horace D. Thomas
AAPG Bulletin
... Sybille Springs and seems absent Fig. 3. Diagram illustrating general relations of stratigraphic units discussed in text. Geographic locations...
1934
Devonian of Northeastern USSR
A. A. Nikolaev, M. A. Rzhonsnitskaya
CSPG Special Publications
... and geographic distribution of Tabulata, Heliolitids and Chaltezids in the Devonian of the USSR.) “Stratigraficheskoe i geograficheskoe rasprostranenie...
1967