Results 91 to 100 of about 4,384 (164)

Callovian-Oxfordian sedimentary microfacies in the middle of Block B on the right bank of the Amu Darya Basin, Turkmenistan

open access: yesEnergy Geoscience
The right bank of the Amu Darya Basin enjoys abundant natural gas resources, on which the Callovian-Oxfordian strata in the middle of Block B serve as the major horizons for natural gas production.
Chongyang Wu   +4 more
doaj   +1 more source

A New Basal Salamandroid (Amphibia, Urodela) from the Late Jurassic of Qinglong, Hebei Province, China.

open access: yesPLoS ONE, 2016
A new salamandroid salamander, Qinglongtriton gangouensis (gen. et sp. nov.), is named and described based on 46 fossil specimens of juveniles and adults collected from the Upper Jurassic (Oxfordian) Tiaojishan Formation cropping out in Hebei Province ...
Jia Jia, Ke-Qin Gao
doaj   +1 more source

The Amoeboceras zonation of the Boreal Upper Oxfordian

open access: yes, 1979
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Sykes, Richard M   +1 more
openaire   +1 more source

A potential stratotype for the Oxfordian-Kimmeridgian boundary (Upper Jurassic). Staffin Bay, Isle of Skye, U.K

open access: yes, 2006
A coastal exposure of the Staffin Shale Formation at Flodigarry, Staffin Bay, Isle of Skye, Scotland, UK fulfils the criteria for definition as the Global Stratotype Section and Point (GSSP) for the base of the Kimmeridgian Stage (Upper Jurassic).
Page, K.N   +7 more
core   +4 more sources

Thermal conductivity of unsaturated clay-rocks [PDF]

open access: yesHydrology and Earth System Sciences, 2010
The parameters used to describe the electrical conductivity of a porous material can be used to describe also its thermal conductivity. A new relationship is developed to connect the thermal conductivity of an unsaturated porous material to the thermal ...
D. Jougnot, A. Revil
doaj  

TRANSITION FROM CARBONATE PLATFORM TO PELAGIC DEPOSITION (MID JURASSIC- LATE CRETACEOUS), VOURINOS MASSIF, NORTHERN GREECE

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2004
A Jurassic- Cretaceous carbonate succession crops out along the Zyghosti Rema, Kozani (Northern Greece). The substratum consists of the ophiolitic succession of the Vourinos Massif (Pelagonian Domain): serpentinites tectonically overlain by basalts, with
NICOLAOS CARRAS   +2 more
doaj   +1 more source

Oxfordian and Kimmeridgian "Aspidoceras" in the Mediterranean. A methodological approach

open access: yesEstudios Geológicos, 1987
En el presente trabajo se lleva a cabo un análisis contrastador de la Hipótesis Nula establecida como base metodológica para la investigación evolutiva de los"Aspidoceras" mediterráneos (Checa & Olóriz, 1985). Esta contrastación se lleva a cabo integrando nuevos datos y forma parte de un programa de investigación cuidadosamente planificado.
A. Checa, F. Olóriz
openaire   +4 more sources

Dinoflagellate cysts from the Oxfordian (Upper Jurassic) of Skye, Scotland and Southern Dorset, England

open access: yes, 1991
. Ten sediment samples from Upper Oxfordian strata of Skye and six from the uppermost Lower Oxfordian of southern Dorset were processed for palynomorphs. Of the dinoflagellate cysts recognized, the genus Furzidinium and species F.
R. P. W. Stancliffe
core   +1 more source

Data for: Palaeobiogeographic distribution of Rudist bivalves (Hippuritida) in the Oxfordian-early Aptian (Late Jurassic-Early Cretaceous)

open access: yes, 2019
Dataset reporting all the known occurrences of rudist bivalves since their first appearance in the Oxfordian through their first main extinction in the early ...
Riccardo Cestari (8100854)   +3 more
core   +1 more source

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