Results 71 to 80 of about 3,061 (198)

THE NUSPLINGEN LITHOGRAPHIC LIMESTONE - A "FOSSIL LAGERSTAETTE" OF LATE KIMMERIDGIAN AGE FROM THE SWABIAN ALB (GERMANY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2004
A short overview is given on the actual excavations within a fossiliferous lithographic limestone site near Nusplingen (western Swabian Alb, SW Germany).
GERD DIETL, GÜNTER SCHWEIGERT
doaj   +1 more source

New Zealand Geological Timescale 2025

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
New Zealand Geological Timescale 2025 (NZGT 2025) is the first comprehensive update and revision of the New Zealand Geological Timescale in a decade. The criteria used to establish age ranges of New Zealand Stages within the NZGT have been reviewed, calibrated, and revised where required against the 2023/04 International Chronostratigraphic Chart and ...
Christopher D. Clowes   +13 more
wiley   +1 more source

An expanded Tethyan Kimmeridgian magneto-biostratigraphy from the S'Adde section (Sardinia) : implications for the Jurassic timescale

open access: yes, 2018
The Kimmeridgian (Late Jurassic) stage has proven difficult to define in modern timescales essentially because the land sections used to describe it are typically condensed and discontinuous. For example, no single land section has been able to replicate
Andrea Visconti   +11 more
core   +1 more source

Hypelasma salevensis (FAVRE, 1913) from the Upper Kimmeridgian of the French Jura, and the Origin of the Rudist Family Requieniidae

open access: yesGeologia Croatica, 2003
The requieniid rudist species ‘Matheronia’ salevensis FAVRE, first described from the Tithonian of Mont Salève, eastern France, is transferredto the genus Hypelasma PAQUIER, which is distinguished from Matheronia by possession of a ...
Christian Gourrat   +2 more
doaj   +1 more source

Oldest Cretaceous latimeriid elucidates cranial evolution in derived and extant coelacanths (Actinistia, Latimeriidae)

open access: yesPapers in Palaeontology, Volume 12, Issue 2, March/April 2026.
Abstract The fossil record of coelacanths (Actinistia) is diminished by several nominal gaps that obscure vital information pertaining to the clade's evolutionary history. Latimeriidae, the family that includes the extant coelacanth Latimeria, in addition to the Cenozoic, has an outstanding missing gap of 50 myr during the Mesozoic, with no records of ...
Jack L. Norton   +4 more
wiley   +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

Petroleum geology of the Upper Jurassic – Lower Cretaceous of East and North-East Greenland: Blokelv-1 borehole, Jameson Land Basin: Late Jurassic evolution of the Jameson Land Basin, East Greenland – implications of the Blokelv-1 borehole [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2018
Data from the recently drilled, fully cored Blokelv-1 borehole and previous cored boreholes in the Upper Jurassic of Jameson Land, central East Greenland, are integrated with published field studies to address the depositional evolution of the Jameson ...
Morten Bjerager   +5 more
doaj  

Kimmeridgian protoglobigerinids (Foraminifera) from Crussol (SE France)

open access: yesSwiss Journal of Geosciences, 2010
A detailed investigation of the protoglobigerinids from the Kimmeridgian section of the Montagne de Crussol, SE France is presented. This monotonous succession of predominantly carbonate beds represents peri-platform hemipelagic deposits, well dated by ammonites.
Ágnes Görög, Roland Wernli
openaire   +1 more source

DOCUMENTATION AND SIGNIFICANCE OF TECTONIC EVENTS IN THE NORTHERN TABAS BLOCK (EAST-CENTRAL IRAN) DURING THE MIDDLE AND LATE JURASSIC

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2004
Apart from global sea-level fluctuations, the sedimentary pattern of the northern Tabas Block during the Middle and Late Jurassic was mainly governed by tectonic events of varying intensity and areal extent.
KAZEM SEYED-EMAMI   +2 more
doaj   +1 more source

Variability of continental depositional systems during lowstand sedimentation: an example from the Kimmeridgian of the Neuquen Basin, Argentina

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
Several second order lowstand wedges are recognized in the Jurassic-Early Cretaceous sedimentary record of the backarc Neuquén Basin (central-west Argentina).
Luis A. Spalletti, Gonzalo D. Veiga
doaj   +2 more sources

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