Results 121 to 130 of about 9,274 (231)

Facies and sequence stratigraphic implications of the Statfjord formation (upper triassic-lower Jurassic), northern north sea, UK [PDF]

open access: yes, 1996
Detailed sedimentological logging of core, and interpretation of wireline logs from the Brent Oil Field, northern North Sea, have allowed for the identification of sedimentary facies and environments of the Upper Triassic-Lower Jurassic Statfjord ...
Tawengi, Khaeri Segayer
core  

Decision on the Boundary Stratotype for the Middle/Upper Devonian Series Boundary

open access: yesEpisodes, 1987
Gilbert Klapper   +3 more
openaire   +2 more sources

OIL AND GAS PROGNOSIS OF THE OF MIDDLE- AND UPPER JURASSIC CARBONATE STRATA OF THE NORTH-WESTERN PART BLACK SEA AND ADJACENT AREA ACCORDING TO THE SEDIMENTARY-PALEOGEOMORPHOLOGICAL CRITERIA

open access: yesГеологія і корисні копалини Світового океану, 2019
The studies carried out in the revealed the possibility of wide spread of various morphogenetic types of hydrocarbon traps associated with the carbonate rock bodies.
Oleksii Naumenko   +3 more
doaj   +1 more source

Middle-Upper Devonian And Lower Carboniferous Miospore Assemblages From Western Desert Of Egypt

open access: yes, 1985
Important morphological features of some spore assemblages from Middle-Upper Devonian and Lower Carboniferous of Western Desert of Egypt are described. Comparing the present assemblages with those obtained from other countries, there are differences among Libyan, Algerian, Saudi Arabian and the Egyptian spore assemblages. This might be due to different
El Ghazaly, G. جمال عبد المجيد الغزالي   +1 more
openaire   +1 more source

PRESENZA Dl TREMADOCIANO AD ACRITARCHI IN UNITA' TETTONICHE ERCINICHE A SUD DEL LAGO Dl MULARGIA (SARDEGNA CENTRALE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
The activity of the first Hercynian tectonic phase is documented in the Lake Mulargia area (central Sardinia) by the presence of numerous tectonic units.
SEBASTIANO BARCA   +3 more
doaj  

Middle Devonian lycopsids from high southern palaeolatitudes of Gondwana (Argentina) [PDF]

open access: yes
Fossil plants are described from the upper part of the Devonian Lolén Formation, Sierra de la Ventana, Buenos Aires Province, Argentina, in the area of Estancia Las Acacias. The sequence is composed mainly of dark grey shales, and fossils were found in a
Tomezzoli, Renata   +3 more
core  

The Economic Geology of The Iowa Devonian [PDF]

open access: yes, 1970
The Devonian System, in Iowa, is exposed in a belt about 50 miles wide extending along a line from Mason City to Muscatine. With the exception of the Shell Rock Formation the Upper Devonian is essentially elastic, dominantly shale. The Middle Devonian is
Dorheim, Fred H.
core   +1 more source

Upper Devonian pelecypods of the New York Chemung stage [PDF]

open access: yes, 1962
The Upper Devonian rocks of New York and northern Pennsylvania provide perhaps the world\u27s best opportunity for understanding the late Devonian pelecypods, because only in this region, among all well-known Devonian exposures, was deposition relatively
McAlester, A. Lee
core   +1 more source

Recent Advances in Palynology

open access: yesCarnets de Géologie, 2007
A set of 11 abstracts and short papers (extended abstracts) of presentations given at a meeting organized by the NFSR Working Group, "Micropaléontologie végétale et Palynologie (MVP)", held on May 24, 2006 at the University of Liège, Belgium.
Javaux Emmanuelle, Steemans Philippe
doaj  

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