Results 91 to 100 of about 10,452 (224)

A refined foraminiferal biostratigraphy for the Late Campanian-Early Maastrichtian succession of northeast Iraq [PDF]

open access: yes, 2014
Species of the benthonic foraminiferal genus Bolivinoides provide a refined biostratigraphic biozonation for the Late Campanian to Early Maastrichtian (Late Cretaceous) Shiranish Formation in NE-Iraq. Three biozones and two subzones are identified: the
Williams, Mark   +5 more
core   +3 more sources

The Unexpected Discovery of Paleocene? Coals in Outcrops Thought to Be Cambrian, Al Huqf, Oman

open access: yesJournal of Petroleum Geology, Volume 49, Issue 4, Page 1179-1194, October 2026.
ABSTRACT Two brown organic deposits were encountered whilst investigating kaolinitic claystones thought to occur at the base of a Cambrian formation at outcrop. The age of these organic deposits is probably Paleocene from palynology. Organic petrography shows that they are subbituminous coals with some oil source potential.
Mohammed H. Al Kindi   +4 more
wiley   +1 more source

1D Basin Modelling of Upper Jurassic to Upper Cretaceous Source Rocks in the Southern Pletmos Sub‐Basin, Outeniqua Basin, Offshore South Africa

open access: yesJournal of Petroleum Geology, Volume 49, Issue 4, Page 1382-1411, October 2026.
ABSTRACT The Pletmos sub‐basin in the Outeniqua Basin, offshore South Africa, is divided by the Superior, Pletmos and Plettenberg faults into northern and southern depocentres. In this study, geological and organic geochemical data together with 1D basin modelling were used to investigate the burial, thermal and maturation histories, and the timing of ...
Fritz Ako Agbor   +4 more
wiley   +1 more source

Paleopalynology of the Tar Heel Formation of Atlantic Coastal Plain of North Carolina, United States.

open access: yes, 2002
Sediments from the Late Cretaceous Tar Heel Formation in the Atlantic Coastal Plain of North Carolina were investigated for occurrence and distribution of palynomorphs.
Mitra, Madhumi
core  

A Shallow‐Marine Ecosystem Before Initial Tibetan Plateau Uplift

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract The uplift of the Tibetan Plateau profoundly influences global atmospheric circulation, sediment transport, and biodiversity, but its pre‐uplift marine paleoenvironment remains poorly understood. Here we report the first discovery of an in situ benthic fossil assemblage from the Puga area in central Tibet, which was deposited on a shallow ...
Ming Wang   +12 more
wiley   +1 more source

Tectonic implications of paleontologic dating of Cretaceous-Danian sections of Eastern Cuba

open access: yesGeologica Acta, 2006
The sedimentary rocks intercalated in volcanic and metavolcanic sections of Mayarí-Baracoa and Sierra del Purial Mountains (Eastern Cuba), yielded Cretaceous through Danian microfossils.
M. A. ITURRALDE-VINENT   +3 more
doaj   +1 more source

Survival in octogenarian dialysis patients: analysis in two Southern Italian regions.

open access: yes, 2008
Dialysis for octogenarian and nonagenarian patients has increased dramatically in recent decades. Worldwide Registries of dialysis and transplantations show how the incidence rate of patients older than 80 years of age is almost doubled. This increase is
GITTO, LARA NICOLETTA   +7 more
core  

CAMPANIAN CALCAREOUS NANNOFOSSIL BIOSTRATIGRAPHY OF EASTERN KOPPEH-DAGH BASIN (NORTH EAST OF IRAN), TETHYAN REALM

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2016
Tethyan calcareous nannofossil assemblages have been recorded from three sections of the Abtalkh Formation including the type section at Abtalkh village and two others (Padeha and Jalilabad) in the east Koppeh-Dagh Basin, north east of Iran.
FARIBA FOROUGHI   +2 more
doaj   +1 more source

Santonian - Campanian (Upper Cretaceous) inoceramids from the Houthalen mineshaft, NE Belgium [PDF]

open access: yes, 2005
The Santonian and Campanian inoceramids from the Houthalen mineshaft (Limburg, NE Belgium) are described. Four successive faunas were distinguished: the Sphenoceramus pachti fauna, dated for the Middle Santonian, the Sphenoceramus patootensiformis fauna,
Walaszczyk, I., Dhondt, A.V.
core  

VERTEBRATE PALEONTOLOGY AND TAPHONOMY OF THE LATE CRETACEOUS (CAMPANIAN) BLADEN FORMATION, BLADEN COUNTY, NORTH CAROLINA

open access: yes, 2023
A site recently discovered near Elizabethtown, North Carolina, has produced a wealth of late Cretaceous (Campanian) age vertebrate fossil material revealing a variety of new taxonomic, paleoecologic, and biogeographic information.
NC DOCKS at East Carolina University   +1 more
core  

Home - About - Disclaimer - Privacy