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The AAPG/Datapages Combined Publications Database

Showing 6,168 Results. Searched 200,599 documents.

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Origin and Development of Turborotalia pachyderma (Ehrenberg): ABSTRACT

Orville L. Bandy

AAPG Bulletin

..., and the apertural edge has only a smooth band (temperate form such as the subspecies subcretacea) or toothlike flanges (tropical forms...

1971

Theoretical Approach to History of Southern United States: ABSTRACT

William F. Tanner

AAPG Bulletin

...; warming during late Precambrian. Tropical during Paleozoic; much carbonate deposition; widespread coal in late Paleozoic. Cooling during Mesozoic...

1971

Radiolarian Definition and Paleoecology of Late Miocene to Early Pliocene in Southern California: ABSTRACT

Richard E. Casey, Anthony B. Price, Charles A. Swift

AAPG Bulletin

... to be more severely affected than deep or tropical submergent forms. End_of_Article - Last_Page 431...

1973

Calcareous Nannoplankton Biostratigraphy and Paleoecology in Oligo-Miocene of California: ABSTRACT

Jere H. Lipps, Maurice Kalisky

AAPG Bulletin

... ranging, although some have restricted stratigraphic ranges in low-latitude tropical regions. These species permit partial correlation...

1973

Biogeographic Significance of Early Cretaceous Foraminifera from Budden Canyon Formation, Northwestern Sacramento Valley, California: ABSTRACT

Donald H. Dailey

AAPG Bulletin

..., and western North America, their distribution being facilitated by widespread tropical conditions and interconnected seaways. End_of_Article - Last...

1973

Deposition of Coccoliths in Calcium Carbonate Compensation Realm of Atlantic Ocean: ABSTRACT

Nahum Schneidermann, William W. Hay

AAPG Bulletin

... removes tropical species, so that assemblages deposited at greater depths resemble living assemblages from higher latitudes. End_of_Article - Last_Page...

1973

Deposition of Coccoliths in Compensation Zone of Atlantic Ocean: ABSTRACT

N. Schneidermann

AAPG Bulletin

... with depth removes "tropical" species, so that assemblages deposited at greater depths resemble living assemblages from higher latitudes. End...

1973

Geology of Labrador Shelf, Canada: ABSTRACT

N. J. McMillan

AAPG Bulletin

... in age from Jurassic to late Cenozoic. Climate during this time span was mostly subtropical to tropical. Jurassic and Cretaceous clastic sediments...

1973

Development and Economic Implications of Paleokarst, Molas Pass Area, Southwestern Colorado: ABSTRACT

R. Mark Maslyn

AAPG Bulletin

..., together with silica and hematite produced from soil ferralitization, suggest a subtropical to tropical climate with heavy rainfalls followed by rapid...

1974

Review of Australian Bauxite Deposits: ABSTRACT

H. J. Evans

AAPG Bulletin

.... The bauxite is developed on different rock types including sedimentary rocks, basalts, and schists and has resulted from in situ weathering under tropical...

1974

Late Ordovician-Early Silurian Strata in Mid-Continent Area: ABSTRACT

Thomas W. Amsden

AAPG Bulletin

... and oolites which bear a large, sessile and vag ant benthos, suggesting temperate to tropical waters. End_of_Article - Last_Page 410...

1979

Hurricanes and Rainfall--Key for Dolomitization in Tidal Flats of Western Andros, Bahamas: ABSTRACT

Francoise G. Bourrouilh-Le Jan

AAPG Bulletin

..., tropical weather conditions. The directions of hurricane tracks (statistically determined) since 1871 show preferential orientations which coincide...

1979

Late Cenozoic Calcareous Microfossil Biostratigraphy, Paleo-oceanography, and Biogeography--Poles to Tropics: ABSTRACT

James P. Kennett

AAPG Bulletin

... occurred outside of the Antarctic-Subantarctic, in subtropical-tropical areas, followed by limited migration into high latitudes. Virtually no endemism...

1979

Radiolarian Preservation in Present and Past Oceans: ABSTRACT

Florence R. Kunze, Joan Mussler Spaw, Richard A. Reynolds, Steven D. Schaffersman, Richard E. Casey, Kenneth J. McMillen

AAPG Bulletin

... of radiolarian preservation in the middle and tropical Atlantic during the middle Miocene. End_of_Article - Last_Page 483...

1979

Middle Cretaceous Oxygen-Deficient Paleoenvironments in Mid-Pacific Mountains and on Hess Rise, Central North Pacific Ocean: ABSTRACT

Jorn Thiede, T. L. Vallier, E. Vincent, R. R. Schmidt, A. Schaaf, C. A. Sancetta, P. Cepek, A. Boersma, N. Fujii, W. O. Sayre, K. E. Windom, K. E. Seifert, D. K. Rea, V. I. Koporulin, W. E. Dean, C. G. Adelseck

AAPG Bulletin

..., but the occurrences do suggest a coincidence of mid-plate volcanic activity and accumulation of organic matter at intermediate water depths in the tropical...

1979

Radiolarian Distribution, Diversity, and Density in Water Column and Holocene Sediments of Gulf of Mexico and Adjacent Waters: ABSTRACT

Richard Casey, Joan Mussler Spaw, Florence Kunze, Richard Reynolds, Theo Duis, Ken McMillen

AAPG Bulletin

.... Most species appear to be endemic to or indicative of tropical surface water, subtropical underwater, North Atlantic central water, subantarctic...

1979

Subsurface Neogene Stratigraphy of Bay County, Florida: ABSTRACT

Murlene Wiggs Clark, Ramil C. Wright

AAPG Bulletin

... in tropical sediments can be used only with difficulty in the temperate water sediments of the Florida Panhandle. End_of_Article - Last_Page 1599...

1979

Living Foraminifers of West Flower Garden Bank, Northernmost Coral Reef in Gulf of Mexico: ABSTRACT

C. Wylie Poag, R. Christopher Tresslar

AAPG Bulletin

... to the Gulf of Mexico; 83 (80%) occur elsewhere in the Caribbean; and 53 (51%) also occur in the tropical Indo-Pacific. Thirty-two species (31%) are reported...

1979

Sands and Sand Transport on Palimpsest Carbonate Shelf: ABSTRACT

Larry J. Doyle, Thomas W. Neurauter, Thomas E. Pyle

AAPG Bulletin

... oolitic sands. Only a few patch reefs and one relatively large deep-water (>20 m) tropical reef, called the Florida Middle Ground, are present...

1980

Radiolarian Biostratigraphy and Paleoecology of Eastern Part of Southern Peninsula of Haiti: ABSTRACT

Florentin Maurrasse, Robert Visconti

AAPG Bulletin

... peninsula of Haiti, are found to correlate with those of the equatorial-tropical realms. Like these assemblages the Haitian taxa show high species diversity...

1980

Mississippian Continental Margins of Conterminous United States: ABSTRACT

Raymond C. Gutschick, Charles A. Sandberg

AAPG Bulletin

... and paleoecology of conodonts, and also of corals, calcareous and agglutinate foraminifera, and radiolarians. At this time, a shallow tropical sea covered most...

1981

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