Results 81 to 90 of about 2,224 (123)

The magnetostratigraphy of Coniacian-Late Campanian chalk sequences of Southern England

open access: yes, 1994
Results from a detailed palaeomagnetic study of the Late Cretaceous sequences of Culver Cliff and Scratchell's Bay (Isle of Wight) and Seaford Head, East Sussex are presented.
Montgomery, Paul
core   +1 more source

Updated Synthesis of the Upper Cretaceous Vertebrate Assemblages from the Northern Onshore Sector of the Portuguese West Iberian Margin

open access: yesGeosciences
Vertebrate remains from the Upper Cretaceous of Portugal have been studied for more than 140 years, beginning with the pioneering work of the Geological Commissions and early vertebrate specialists.
Ricardo Jorge Pimentel   +3 more
doaj   +1 more source

THE BASAL COMPLEX STRATIGRAPHY OF THE HELMINTHOID MONTE CASSIO FLYSCH: A KEY TO THE EOALPINE TECTONICS OF THE NORTHERN APENNINES

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 1999
Below the Monte Cassio helminthoid Flysch of the type locality, a well exposed basal complex outcrops in which Cenomanian turbidites of up to 200 m thickness are recognized.
PAOLO VESCOVI   +3 more
doaj   +1 more source

Characterization of the structure, geometry and artesianism of Upper Cretaceous and Paleocene-Eocene aquifers in the coastal sedimentary basin of Benin

open access: yesResults in Earth Sciences
Groundwater represents a part in the drinking water supply of the populations of the coastal sedimentary basin of Benin (CSB) of which age is Meso-Cenozoic. This is done using groundwater from the Continental Terminal (a detrital sandy-clays formation of
Chouaïb Tade   +9 more
doaj   +1 more source

Biostratigraphy of Turonian to (?)Coniacian Platform Carbonates: A Case Study from the Island of Cres (Northern Adriatic, Croatia)

open access: yesGeologia Croatica, 2003
The shallow marine carbonate deposits on the island of Cres, overlyingdeeper-water Cenomanian–Turonian limestones, are characterizedby an assemblage of rudists, benthic foraminifera, and associatedmicrofossils.
Tvrtko Korbar, Antun Husinec
doaj   +1 more source

Taxonomy and paleobiogeography of some Late Cretaceous desmoceratine ammonoids from the northwest Pacific province

open access: yesActa Palaeontologica Polonica
Taxonomy of the Late Cretaceous desmoceratine ammonoid genus “Damesites” and allied taxa is revised and updated based on newly collected population samples from the Yezo Group, Hokkaido, Japan, together with their type specimens.
Tomohiro Nishimura, Haruyoshi Maeda
doaj   +1 more source

Coniacian collignoniceratid ammonites from Hokkaido : Stratigraphy and Paleontology of the Cretaceous in the Ishikari province, central Hokkaido, Part 4 [PDF]

open access: yes, 1991
Four species of the collignoniceratid ammonites from the Coniacian of Hokkaido are described, of which two are new, viz. Prinocycloceras matsumotoi and P. obatai.
二上, 政夫   +4 more
core   +1 more source

Coniacian-Santonian (Upper Cretaceous) gastropods from the Coastal Basin of Gabon: palaeontological and palaeobiogeographical study

open access: yesEstudios Geologicos
A study of Coniacian-Santonian (Upper Cretaceous) gastropod fauna was carried out on two sections of the Cap-Estérias region, which belongs to the Gabonese Coastal Basin.
Urlain Gaël Yakouya-Moubamba   +3 more
doaj   +1 more source

Unraveling sauropod diversity in the Portezuelo Formation of Patagonia through a comprehensive analysis of new and existing material

open access: yesBMC Ecology and Evolution
The Portezuelo Formation preserves an outstanding record of the upper Turonian – lower Coniacian. Despite the discovery of a significant quantity of sauropod fossil material from the formation, only two species have been formally described to date ...
Kevin Leonel Gomez   +9 more
doaj   +1 more source

DASYCLADALES (GREEN ALGAE) AND SOME BENTHIC FORAMINIFERA FROM THE UPPER CRETACEOUS ILAM FORMATION (LATE CONIACIAN–SATONIAN), SW IRAN (ONSHORE AND OFFSHORE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia
New data (onshore, offshore) on the Upper Cretaceous Ilam Formation of southwestern Iran are provided concerning the common presence of dasycladalean green algae (families Triploporellaceae, Polyphysaceae) that have so far been treated mostly in open ...
FELIX SCHLAGINTWEIT   +4 more
doaj   +1 more source

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