Results 1 to 10 of about 1,865 (81)

Lower Cretaceous Fossil Site near Leše: First Heteromorphic Ammonoid Site in Slovenia and Karawanken/Karavanke UNESCO Global Geopark [PDF]

open access: yesGeoconservation Research, 2021
The cross-border Geopark Karawanken/ Karavanke was established in 2011 to reflect the diverse geological composition and varied and rich natural and cultural heritage of the area.
Matija Križnar   +5 more
doaj   +1 more source

Early Cretaceous ammonites and dinoflagellates from the Western Tatra Mountains, Poland [PDF]

open access: yesActa Palaeontologica Polonica, 2020
The first Early Cretaceous (Valanginian–Hauterivian) ammonite fauna from the lower part of the Kościeliska Marl Formation (Wściekły Żleb Member) of the Lower Sub-Tatric (Krížna) Nappe, in the Lejowa Valley of the Tatra Mountains are described.
Zdeněk Vašíček   +6 more
doaj   +1 more source

Biostratigraphy and Facies Analysis of Upper Valanginian-Upper Hauterivian (Sarmord Formation) in Maten Anticline, Northern Iraq

open access: yesIraqi Geological Journal, 2021
Biostratigraphical and sedimentological study of the Sarmord Formation (Upper Valanginian - Upper Hauterivian) at the southern limb of Maten anticline is conducted within a well-exposed section.
Mohammed Al-Abbasi   +2 more
doaj   +1 more source

Lower Cretaceous heteromorph ammonites (Ancyloceratina) from Leše near Prevalje (North Karavanke Mts. NE Slovenia)

open access: yesGeologija, 2020
The paper deals with newly discovered Valanginian-Hauterivian fauna of heteromorphic ammonites (Ancyloceratina) from locality south of the village of Leše above the Meža River valley (North Karavanke Mountains).
Matija KRIŽNAR   +2 more
doaj   +1 more source

Structure and formation of the Lower Cretaceous–Eocene section in the central part of the Simferopol Uplift

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2022
This article provides the first detailed description of the 25-m thick Cretaceous–Eocene section near the Mazanka village and its stratigraphic subdivision.
K.A. Dubkova   +3 more
doaj   +1 more source

New paleontological and biostratigraphical data (calcareous nannofossils, ostracods, brachiopods), correlations and lithostratigraphic units in the Urgonian facies (latest Hauterivian-Barremian) of the Swiss and French Jura Mountains: the Falaises Member and the Saars Formation (former “Gorges de l’Orbe Formation”)

open access: yesSwiss Journal of Geosciences, 2022
From latest Hauterivian to latest Barremian, the Urgonian facies of the Swiss and French Jura Mountains are subdivided into three formations and five members: new Saars Formation (= former “Gorges de l’Orbe Formation” sensu Strasser et al., 2016; Pictet,
Pierre‑Olivier Mojon, Eric De Kaenel
doaj   +1 more source

Facial-paleogeographic reconstructions of the Valanginian-Hauterivian strata belonging to the Lower Cretaceous Gydan Peninsula and the western part of the Yenisei-Khatanga regional foredeep [PDF]

open access: yesНефтегазовая геология: Теория и практика, 2021
Paleogeographic reconstructions were carried out, sedimentation models were determined, and facies-paleogeographic maps were constructed for the Valanginian-Hauterivian clinoform structures of the Lower Cretaceous of the Gydan Peninsula and the western ...
Taninskaya N.V.   +7 more
doaj   +1 more source

Record of a dense succession of drowning phases in the Alpstein mountains, north-eastern Switzerland: part I—the Lower Cretaceous Tierwis Formation (latest Hauterivian to latest Barremian)

open access: yesSwiss Journal of Geosciences, 2022
In the Alpstein massif of north-eastern Switzerland, a complete succession of uppermost Hauterivian to uppermost Barremian condensed hemipelagic sediments crops out.
Antoine Pictet   +3 more
doaj   +1 more source

A THEROPOD (REPTILIA, DINOSAURIA) FOOTPRINT ON A BLOCK OF CRETACEOUS LIMESTONE AT THE PIER OF PORTO CORSINI (RAVENNA, ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
A tridactyl footprint referable to a theropod dinosaur, found on a limestone block of Late Hauterivian age, is described here. The block was used to build the pier of Porto Corsini (Ravenna, Italy); the site of provenance is located on the southern flank
FABIO M. DALLA VECCHIA, SANDRO VENTURINI
doaj   +1 more source

Islands in the Caucasian Sea in Three Mesozoic Time Slices: Novel Dimension of Geoheritage and Geotourism

open access: yesJournal of Marine Science and Engineering, 2022
Framing geoheritage thematically is important to reveal its diversity. Field investigations in the western part of the Greater Caucasus orogen have allowed for the characterization of three localities representing palaeoislands of the Caucasian Sea ...
Dmitry A. Ruban
doaj   +1 more source

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