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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 5,253 Results. Searched 195,696 documents.

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Late Eocene to Early Oligocene Calcareous Nannoplankton Biostratigraphy and Biogeography: ABSTRACT

M.-P. Aubry

AAPG Bulletin

.... These species became extinct when sea surface temperatures reached a threshold value below which they could not survive. Table Isotopic records on benthic...

1983

Alternating Carbonate and Siliciclastic Deep-Water Facies in Tectonic Evolution of Northwest Palawan Margin (Philippines), South China Sea: ABSTRACT

R. G. Lighty, M. T. Roberts, M. H. Link, K. P. Helmold, T. F. Moslow, D. W. Jordan, R. M. Slatt

AAPG Bulletin

... sources dominated by benthic forams, coral, and coralline algae. Mudstones formed by off-bank transport and settling of platform lagoon muds differ...

1983

Eocene to Oligocene Paleo-Oceanography of the Northern North Atlantic: Seismic, Isotopic, and Faunal Evidence: ABSTRACT

Kenneth G. Miller

AAPG Bulletin

... occurred at ~36.5 Ma in these sites. Major changes in benthic foraminiferal assemblages also occurred between the middle Eocene and the earliest...

1983

Anoxia vs. Productivity: What Controls the Formation of Organic-Carbon-Rich Sediments and Sedimentary Rocks?: Discussion (1)

GERARD DEMAISON

AAPG Bulletin

... and faunal characteristics indicative of oxygen-deficient water above the benthic boundary. These fundamental observations are well known to geologists...

1991

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