Results 51 to 60 of about 684 (81)

Basement Geometry and Cover‐Basement Relationships in the Central‐Western Jaca‐Pamplona Basin (Southern Pyrenees): Along‐Strike Variations and Role of Structural Inheritance

open access: yesTectonics, Volume 45, Issue 6, June 2026.
Abstract This study presents a detailed, geometrical characterization of the central‐western domain of the Jaca‐Pamplona Basin based on a combined interpretation of seismic and surface data and the construction of four serial cross‐sections. For the studied portion of the basin, our results highlight that the basement is notably folded and faulted and ...
Esther Izquierdo‐Llavall   +4 more
wiley   +1 more source

A basal elasmosaurid plesiosaur from the upper Albian– lower Cenomanian? Cambridge Greensand

open access: yesActa Palaeontologica Polonica
An historical indeterminate elasmosaurid specimen CAMSM X50356 (CAMSM = Sedgwick Museum) collected during the 19th century is described. The specimen comes from the Cenomanian Cambridge Greensand although the possibility of an Albian–lower Cenomanian age
Jose P. O’Gorman, Roger B.J. Benson
doaj   +1 more source

Microbial mats in dinosaur ichnocoenoses

open access: yesSedimentology, Volume 73, Issue 4, Page 1099-1120, June 2026.
ABSTRACT Until now, the significance of microbial mats in preservation of dinosaur tracks and in reconstructing the palaeoenvironment in which dinosaurs roamed was rarely studied. Dinosaur tracks are commonly found close to ancient aquatic bodies where moist sediment had once allowed footstep registration.
Nora Noffke   +3 more
wiley   +1 more source

CRETACEOUS SCLERACTINIAN CORAL PREVERASTRAEOPSIS GEN. N. FROM CENTRAL GREECE

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2013
The aulastraeoporid coral Preverastraeopsis gen. n.represented by one species Phyllocoenia  major Hackemesser, 1936 from the Cenomanian (?Aptian-Cenomanian) of Central Greece is described.
ELŻBIETA MORYCOWA
doaj   +1 more source

Large Benthic Foraminifera Biozonation of Mauddud Formation in Selected Section from Balad Oil Field, Central Iraq

open access: yesIraqi Geological Journal
Three subsurface sections Ba-1, Ba-4, and Ba-8, and sixty-five thin sections were examined to investigate the biostratigraphy of the Mauddud Formation (age Early Albian - Late Cenomanian) within the Balad Oil Field located in central Iraq.
Shahad Asady, Salam Al-Dulaimi
doaj   +1 more source

RESULTS OF GEOCHEMICAL CONDITION MONITORING AT AN OIL FIELD IN THE CENTRAL PART OF WESTERN SIBERIA [PDF]

open access: yesProceedings on Engineering Sciences
The paper examines the results of long-term monitoring studies of the chemical composition of mineralized groundwater of the Aptian-Albian-Cenomanian aquifer complex at the Taylakovskoye oil field in Western Siberia.
Yulia I. Salnikova   +4 more
doaj   +1 more source

Vegetation and climate change at the southern margin of the Neo-Tethys during the Cenomanian (Late Cretaceous): Evidence from Egypt

open access: yesPLoS ONE, 2023
Changes in terrestrial vegetation during the mid-Cretaceous and their link to climate and environmental change are poorly understood. In this study, we use plant macrofossils and analysis of fossil pollen and spores from the Western Desert, Egypt, to ...
Haytham El Atfy   +3 more
doaj  

Upper Cretaceous (Cenomanian–Turonian) bivalves from northern Jordan, Middle East

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
Twelve species of bivalves are described for the Upper Cretaceous Ajlun Group of northern Jordan. The specimens were collected in three localities of the Fuheis (?middle to late Cenomanian), Hummar (late Cenomanian), and Shuayb (early Turonian ...
María del Carmen Perrilliat   +2 more
doaj  

Exploratory plays of Pará-Maranhão and Barreirinhas basins in deep and ultra-deep waters, Brazilian Equatorial Margin

open access: yesBrazilian Journal of Geology
: The Pará-Maranhão and Barreirinhas are exploratory frontier basins. After the discoveries in deep/ultra-deep water turbidites at the correlated African equatorial margin and French Guiana (Jubilee and Zaedyus plays), the exploratory interest was ...
Bruna da Silva Pellegrini   +1 more
doaj   +1 more source

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