Results 81 to 90 of about 10,452 (224)

Caloxanthus simplex Campanian

open access: yes, 2012
Caloxanthus simplex (Secrétan, 1964) (Fig. 18G) Carpiliopsis simplex Secrétan, 1964: 183-186, pl. 19, figs 8-10. Caloxanthus simplex – Schweitzer et al. 2010: 67. HOLOTYPE. — MNHN.F. R 03879. TYPE LOCALITY. — Coupe de Ankilizato (gisement 154), Belo-sur-Tsiribihina, Menabe region, central Morondava Basin, Tulear Province.
Charbonnier, Sylvain   +2 more
openaire   +2 more sources

Re‐evaluation of a soft crested Edmontosaurin, with implications for hadrosaurid life appearance and diversity

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2636-2655, October 2026.
Abstract Hadrosaurid dinosaurs are generally regarded as “crested” or “non‐crested” depending on the presence or absence of a bony cranial crest. At least one supposedly “non‐crested” hadrosaur is known to have possessed a soft tissue cranial crest (or comb), based on an exceptionally preserved “mummified” specimen. Here we redescribe this specimen and
Henry S. Sharpe   +4 more
wiley   +1 more source

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

Campanian and Maastrichtian Biostratigraphy and Paleoenvironment in Jorband Section, North of Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2009
The study of planktonic foraminifera in Jorband section reveals two major events in Campanian- Maastrichtian boundary and early-late Maastrichtian bio-diversification.
doaj  

Quaternary evolution of the Southern Apennines coastal plains: a review

open access: yesGeologica Carpathica, 2017
The Quaternary evolution of the main coastal basins located along the southwestern margin of the Southern Apennines has been reconstructed by integrating the huge amount of existing stratigraphical and geomorphological data.
Santangelo Nicoletta   +3 more
doaj   +1 more source

The Campanian-Maastrichtian stage boundary : characterisation at Tercis les Bains (France) and correlation with Europe and other continents /

open access: yes, 2001
The Phanerozoic calendar of the history of the earth is composed of fundamental units called stages. A priority of the International Commission on Stratigraphy is to redefine these stages using a modern approach.
Odin, Gilles S.
core  

Fractal Analysis, Morpho‐Sedimentary Aspects and Coastal Vulnerability in Mediterranean Islands: A Novel Approach

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 10, October 2026.
An integrated framework combining fractal geometry, sedimentology and coastal exposure analysis revealed higher coastal vulnerability in Procida than in Mykonos despite the latter's greater shoreline complexity. This approach provides a robust tool for assessing morphodynamics and supporting sustainable management of Mediterranean island coasts ...
Luca Lämmle   +8 more
wiley   +1 more source

Late Campanian and Maastrichtian benthic foraminifera of El Kef, Tunesia

open access: yes, 1999
Late Campanian through Maastrichtian sea-level changes are examined based on lithology, macrofossils and benthic foraminifera at the Elles and El Kef sections in Tunisia. Six major sea-level regressions are identified during the late Campanian (74.4-74.2
Stinnesbeck, Wolfgang   +5 more
core   +1 more source

Geochemical study of the Solchiaro (Procida Island,Campi Flegrei) eruptive products by microthermometry and microanalyses of fluid and melt inclusions. [PDF]

open access: yes, 2009
This study presents the work I have done during the 4 years of a PhD program that was part of the internationalization programme of the Italian research system approved by the Ministero della Ricerca e dell’Università (MIUR) between the Università degli ...
Esposito, Rosario
core   +1 more source

Unraveling the Evolution of Silicic Volcanism in a Distributed Volcanic Field: Insights From Harrat Khaybar, Western Saudi Arabia

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Distributed basaltic volcanic fields commonly host minor but significant silicic magmas, the origin of which remains debated. At Harrat Khaybar (western Saudi Arabia; ca. 1.7 Ma to present), volcanic activity erupted compositions range from alkali olivine basalt to trachyte and comendite.
Abdullah Alohali   +5 more
wiley   +1 more source

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