Results 91 to 100 of about 3,184 (221)

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

(Table 5) Microfacies of Kimmeridgian-?Oxfordian marls at DSDP Hole 76-534A

open access: yes, 1983
(Table 5) Microfacies of Kimmeridgian-?Oxfordian marls at DSDP Hole 76 ...
Robertson, Alastair H F   +5 more
core   +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

(Table 9) Microfacies of DSDP Hole 76-534A bioclastic pelsparite turbidites (Kimmeridgian-?Oxfordian)

open access: yes, 1983
(Table 9) Microfacies of DSDP Hole 76-534A bioclastic pelsparite turbidites (Kimmeridgian ...
Robertson, Alastair H F   +5 more
core   +1 more source

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

New record of Pseudocidaris sp. (Echinoidea:Hemicidaridae) of lower Cretaceous (Valanginian-Hauterivian) from Zapatoca, (Santander Colombia).

open access: yesIngeniería Investigación y Desarrollo, 2015
In this study it is reported and described a regular echinoderm of Pseudocidaris genus in the Rosablanca Formation of Lower Cretaceous at the municipality of Zapatoca (Santander, Colombia).
Javier Hernando Jerez-Jaimes   +2 more
doaj   +1 more source

Milankovitch and sub-Milankovitch forcing of the Oxfordian (Late Jurassic) Terres Noires Formation (SE France) and global implications

open access: yes, 2010
High-resolution analysis (2277 samples) of magnetic susceptibility (MS) was performed on ∼700-m-thick Early–Middle Oxfordian marine marls of the Terres Noires Formation, SE France.
L. A. Hinnov   +19 more
core   +1 more source

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