Results 81 to 90 of about 3,184 (221)

(Table 8) Microfacies of DSDP Hole 76-534A micrite turbidites (?Tithonian-Oxfordian)

open access: yes, 1983
(Table 8) Microfacies of DSDP Hole 76-534A micrite turbidites (?Tithonian ...
Robertson, Alastair H F   +5 more
core   +1 more source

Oxford: W.J. Arkell’s coral city

open access: yesGeology Today, Volume 41, Issue 6, Page 251-259, November/December 2025.
The city of Oxford, in south‐central England, is partly surrounded by hills on which coral‐rich limestones crop out. The coral developments constitute small reefs and formed during a widely documented Late Jurassic (mid‐Oxfordian) warming episode, near the northern limit of reef growth at that time.
Jonathan D. Radley, Robert A. Coram
wiley   +1 more source

SCOTTISH CALLOVIAN AND OXFORDIAN OSTRACODA

open access: yes, 1970
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Mode of Continental Thinning and Breakup Along the North Iberian‐Armorican Conjugate Margins in the Bay of Biscay

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract Continental breakup involves multiple extension styles; each linked to unique structural and sedimentary processes. High‐angle, low‐angle, listric and antilistric normal faults develop at different stages and positions during rifting. The Bay of Biscay and its margins, a prototypical example of magma‐poor rifted margins during Jurassic ...
Asier Madarieta‐Txurruka   +5 more
wiley   +1 more source

An original constitutive law for Callovo-Oxfordian argillite, a two-scale double-porosity material

open access: yes, 2013
International audienceCallovo-Oxfordian argillite exhibits a mechanical behavior that is not typical for a porous material. Its stiffness for example is found to decrease with an increasing saturation degree. Time to reach strain equilibrium at high mass
Dormieux, Luc   +2 more
core   +1 more source

A Paleotectonic Atlas of the African Plate: Permian to Recent

open access: yesJournal of Petroleum Geology, Volume 48, Issue 4, Page 231-279, October 2025.
ABSTRACT The fragmentary release of petroleum data defining the deep structure and stratigraphy of African basins has been integrated with existing literature to compile 19 tectonic maps over key geological intervals from Permian to Recent times. African plate margins range in their age of opening from Late Triassic (off Lebanon), through Early/Middle ...
Duncan S. Macgregor, Colin V. Reeves
wiley   +1 more source

Taphonomic differentiation of Oxfordian ammonites from the Cracow Upland, Poland [PDF]

open access: yes, 2012
Taphonomic analysis of Lower and Middle Oxfordian ammonites from the Cracow Upland, southern Poland (localities at Podłęże, Zalas, Młynka) revealed differences in ammonite preservation.
Kołodziej, Bogusław   +3 more
core   +1 more source

Ammonites from the Oxfordian-Kimmeridgian boundary and the Lower–Upper Kimmeridgian of Kachchh, western India

open access: yes, 2013
Several new specimens of ammonites from the Oxfordian and Kimmeridgian of Kachchh, western India, are described and illustrated. The Oxfordian ammonites ?Subdiscosphinctes Malinowska, Perisphinctes Waagen, Dichotomoceras Buckman, and ?Larcheria Tintant ...
Pandey, D.   +4 more
core  

(Table 7) Microfacies of DSDP Hole 76-534A lime-rich turbidites (Oxfordian-late Callovian)

open access: yes, 1983
(Table 7) Microfacies of DSDP Hole 76-534A lime-rich turbidites (Oxfordian-late ...
Robertson, Alastair H F   +5 more
core   +1 more source

Middle Oxfordian ammonite biostratigraphy of the Lower Santiago Formation at Tamán, San Luis Potosí, Mexico — with notes on Mexico-Caribbean ochetoceratins

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
Bed-by-bed sampling of ammonites from clayey to calcareous siltstones of the basal part of the Santiago Formation at the type section in Tamán, San Luis Potosí (Mexico) is first reported. Ammonites belonging to assemblages described by Burckhardt (1912),
Federico Olóriz   +2 more
doaj  

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