Results 21 to 30 of about 1,865 (81)

Ostracods, brachiopods (Peregrinella) and scolecodonts from the Early Cretaceous cold seeps of Curnier, France

open access: yesBSGF - Earth Sciences Bulletin
Peregrinella-lenses within Lower Cretaceous deep-sea deposits have puzzled geologists and palaeontologists since their first observation in the 19th century, until the discovery of present-day cold seeps allowed their attribution to the circulation of ...
Forel Marie-Béatrice   +3 more
doaj   +1 more source

The Central Western Caucasus at the Jurassic–Cretaceous Transition: A Synthesis with a Case Study

open access: yesJournal of Marine Science and Engineering
The Caucasian Sea was among the vast tropical water masses that existed on Earth in the Mesozoic. The knowledge of Kimmeridgian–Hauterivian deposits from the central Western Caucasus can facilitate the understanding of the Caucasian paleogeography at the
Dmitry A. Ruban   +3 more
doaj   +1 more source

Pirumella multistrata analysis from the Upper Hauterivian (Cretaceous) of a claystone-marlstone succession in the clay-pit Frielingen

open access: yes, 2013
Pirumella multistrata analysis from the Upper Hauterivian (Cretaceous) of a claystone-marlstone succession in the clay-pit ...
Jörg Mutterlose (558960)   +5 more
core   +1 more source

Pseudothurmanniid ammonites from quarries near Lietavská Lúčka and their stratigraphical significance (Late Hauterivian, Central Western Carpathians, Slovakia) [PDF]

open access: yes, 2017
Pseudothurmanniid ammonites within Upper Hauterivian calcareous deposits are present in quarries on Polomec Hill near the village of Lietavská Lúčka, Slovakia.
Ondřej MALEK   +3 more
core   +1 more source

Fish remains from the Lower Cretaceous (Valanginian-Hauterivian) of Hárskút (Hungary, Bakony Mts) [PDF]

open access: yes, 2017
Lower Cretaceous (Valanginian-Hauterivian) fish remains, collected in the Közöskút Ravine (nearby Hárskút, Hungary) in the 1960s are detailed here. Although the material is poorly preserved, it is of great importance, because this geographical region and
Szabó, Márton
core   +1 more source

BERRIASIAN-HAUTERIVIAN SHALE SEQUENCE AND ASSOCIATED PINCH-OUT TRAP PROSPECTS OF THE YAMAL PENINSULA

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2018
Based on detailed seismic and well data interpretation, a Berriasian-Early Hauterivian voskhodnaya sequence of shale was distinguished as a part of Akhskaya suite in the south-west of the Yamal Peninsula.
A. A. Kurkin   +3 more
doaj   +1 more source

Osmium Isotopic Evidence for Eccentricity‐Paced Increases in Continental Weathering During the Latest Hauterivian, Early Cretaceous

open access: yesGeochemistry, Geophysics, Geosystems, 2021
The 405‐kyr eccentricity cycle is a consistent orbital parameter throughout the Phanerozoic that is associated with long‐term variations in global continental weathering.
H. Matsumoto   +4 more
doaj   +1 more source

Interhemispheric radio-astrochronological calibration of the time scales from the Andean and the Tethyan areas in the Valanginian–Hauterivian (Early Cretaceous) [PDF]

open access: yes, 2019
International audienceAn integrated radio-astrochronological framework of the Agrio Formation in the Andean Neuquén Basin of west-central Argentina provides new constraints on the age and the duration of the late Valanginian through Hauterivian ...
Aguirre-Urreta, Beatriz   +25 more
core   +2 more sources

The Jurassic of Denmark and Greenland: The Jurassic of East Greenland: a sedimentary record of thermal subsidence, onset and culmination of rifting [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2003
The Late Palaeozoic – Mesozoic extensional basin complex of East Greenland contains a record of deposition during a period of Rhaetian – Early Bajocian thermal subsidence, the onset of riftingin the Late Bajocian, its growth during the Bathonian ...
Surlyk, Finn
doaj  

A GUIDE-LEVEL OF THE UPPERMOST HAUTERIVIAN (LOWER CRETACEOUS) IN THE PELAGIC SUCCESSION OF UMBRIA-MARCHE APENNINES (CENTRAL ITALY): THE FARAONI LEVEL

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
The definition of a regional guide-level, named Faraoni Level, in the Maiolica limestone of the Umbria-Marche Apennines is proposed in this paper. The age of the Faraoni Level is latest Hauterivian.
FABRZIO CECCA   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy