The stratigraphic occurrence of early land plants and its bearing on their origin

Harlan P. Banks

CSPG Special Publications

... in hypotheses as to the time of, or mode of, origin of land-plants. The horizons from which these structures originate must be treated similarly, in the light...

The stratigraphic occurrence of early land plants and its bearing on their origin

Harlan P. Banks

CSPG Special Publications

... in hypotheses as to the time of, or mode of, origin of land-plants. The horizons from which these structures originate must be treated similarly, in the light...

Terranes, Tectonics and the Pacific Rim

Peter J. Coney

Circum Pacific Council Publications

... are reviewed in the Circum-Pacific region during Phanerozoic time using a series of time-slice reconstructions for Late Cambrian, Late Ordovician, Late...

Paleozoic Deposition in Northern Arkansas

John C. Maher

Kansas Geological Society

... in late Paleozoic time. The Gulf Coastal Plain is composed of Mesozoic rocks, which lie on a southeastward dipping floor of Paleozoic rocks...

Late Cretaceous-Early Tertiary Continent-Continent Collision in Borneo

P.E. Pieters, S. Supriatna

Circum Pacific Council Publications

... Resources Earth Science Series, v. 13. L A T E C R E T A C E O U S - E A R L Y T E R T I A R Y C O N T I N E N T - C O N T I N E N T C O L L I S I O N...

Devonian magmatism of the Urals

O. A. Nestoyanova, V. M. Sergievsky, V. V. Saglo

CSPG Special Publications

... complex took place. The volcanic belts of Early Givetian time are displaced to the east from the Early Devonian - Early Eifelian. The central eruptions...

Devonian magmatism of the Urals

O. A. Nestoyanova, V. M. Sergievsky, V. V. Saglo

CSPG Special Publications

... complex took place. The volcanic belts of Early Givetian time are displaced to the east from the Early Devonian - Early Eifelian. The central eruptions...

Subsurface Study of Pennsylvanian Rocks in East Central Oklahoma (From the Brown Limestone to the Checkerboard Limestone)

Nevzat Dogan

Oklahoma City Geological Society

... The study includes rocks from the Checkerboard Limestone to the Brown Limestone (Des Moines Series of Middle Pennsylvanian System). The thickness...

Concept of Multi-Basin Development of Lower Cretaceous Complexes of West Siberia

P. Ye. Syngayevskiy, S. F. Khafizov, V. V. Shimanskiy

Petroleum Geology: A Digest of Russian Literature

... of a series of separate seas having relatively complex conditions of sedimentation. Such conditions arose periodically during the time of deposition...

Permian Stage Names

W. M. Furnish

CSPG Special Publications

..., but there has been no precise age assignment of the Elikan Formation at this time. Three stages within the Dzhulfian Series can be recognized, primarily...

The Subsurface Geology of Woods and Alfalfa Counties, Northwestern Oklahoma

Albert E. Allen, JR.

Oklahoma City Geological Society

.... In upper Des Moinesian, or Marmaton time, a persistent series of carbonate rocks of the stable platform types were deposited throughout the thesis area...

Burial History and Diagenetic Reaction Kinetics

Raymond Siever

AAPG Bulletin

... and Hager, 1981). The ultimate aim, of cour e, is to get a series of diagenetic indicators that will allow the deduction of time-temperature ranges...

Isopachous and Paleogeologic Studies of Southwest Oklahoma

Gary A. McDaniel

Oklahoma City Geological Society

.... and Ham, W. E., 1957. "Physiographic Map of Oklahoma," Educational Series Map 4, Okla. Geol. Survey. Disney, R. W., 1952. "A Subsurface Study...

Brine Production and Utilization From the Salt Sands of the Pottsville Series

Robert E. Greter

Appalachian Geological Society

...Brine Production and Utilization From the Salt Sands of the Pottsville Series Robert E. Greter Appalachian Geological Society Bulletin, Volume 1...

New perturbation-based traveltime approximation for elastic VTI media

Shibo Xu, Alexey Stovas, Xingguo Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the reflected waves as a function of the source-receiver offset (Yilmaz, 2001). Served as a practical imaging method with an accurate velocity model, time...

FRONTMATTER: Geology and Offshore Mineral Resources of the Central Pacific Basin

Circum Pacific Council Publications

... Science Series Volume 14 Geology and Offshore Mineral Resources of the Central Pacific Basin Circum-Pacific Council for Energy and Mineral Resources...

Petersburg Oil Pool, Hale County, Texas

R. W. Mallory

AAPG Bulletin

..., at the total depth 6,992 feet in limestone of the Cisco series. Figure 1 is an index map showing location of the Petersburg pool. The problems...

Stratigraphic Principles—with Some Applications to the Permo-Pennsylvanian of the Denver Basin: Text of Lecture

James A. Momper

Wyoming Geological Association

... into series and stages corresponding to the epochs and ages; cyclic sedimentary rock units preserved at different intervals through time; unconformities...

The Absaroka Volcanic Field

John T. Rouse

Wyoming Geological Association

... Acid Breccias. Time Required for Accumulation of Volcanic Series The long period of volcanic activity in this field was spasmodic and broken...

Faulting in Wyoming Oil Fields

Edward L. Estabrook

AAPG Bulletin

... by a study of minor fractures in the escarpment where the planes of the one series were found to have been displaced by those of the other. The time...

Saxet Oil and Gas Field, Nueces County, Texas

J. C. Poole

AAPG Bulletin

... of the field has been a combination of a series of discoveries of new sands, most of which came at a time when the field no longer appeared to hold...

Geologic Evolution of the Mid-Continent and Gulf Coast Areas-A Plate Tectonics View

William J. Burgess

GCAGS Transactions

... presents a review of these events. A series of cross sections and maps shows an interpretation of the tectonic evolution of the region beginning...

Using Machine Learning to Identify the Highest Wet Gas Producing Mix of Hydraulic Fracture Classes and Technology Improvements in the Marcellus Shale

Roger N. Anderson, Boyi Xie, Leon Wu, Arthur A. Kressner, Joseph H. Frantz Jr., Matthew A. Ockree, Kenneth G. Brown, Peter Carragher, Mark A. McLane

Unconventional Resources Technology Conference (URTEC)

... 2013. PALM used image recognition techniques that clustered similar shapes of critical time-series frac data. For this study, we used surface treating...

The Hewitt Oil Field of Carter County, Oklahoma

Walter Lacy Mullen

AAPG Special Volumes

... of Fig. 3. End_Page 158------------------------ positive element until Deese time when sediments of the Tussy series were deposited on the northwest...

Isopach and Lithofacies Study of the Desmoinesian Series of North-Central Oklahoma

Marcus Nelson McElroy

Oklahoma City Geological Society

... in early Pennsylvanian time. The Chesterian series is present in western Kingfisher County and south-western Garfield County (Jordan and Rowland...