Results 71 to 80 of about 17,813 (226)

Lower and Middle Cenomanian ammonites from the Morondava Basin, Madagascar [PDF]

open access: yes, 2013
Lower and Middle Cenomanian ammonite assemblages have been collected on a bed-by-bed basis from localities at Vohipaly and Mahaboboka, Madagascar, as well as from outcrops around Berekata, all in the Morondava Basin, southwest Madagascar.
Dembicz, Krzysztof   +4 more
core   +1 more source

New information on the Cenomanian bothremydid turtle Algorachelus based on new, well-preserved material from Spain [PDF]

open access: yesFossil Record, 2018
Algorachelus peregrinus is the oldest representative of the crown group Pleurodira known in Laurasia. The type locality of this bothremydid is Algora, situated in central Spain, at levels deposited during the uppermost middle–lowermost upper ...
A. Pérez-García
doaj   +1 more source

A New Species of the Pythonomorph Carentonosaurus from the Cenomanian of Algora (Guadalajara, Central Spain)

open access: yesAnimals, 2023
The Cenomanian (lowermost Upper Cretaceous) faunal assemblages are of high interest in understanding the turnovers that took place between the Early and the Late Cretaceous, resulting in significant differences.
Alberto Cabezuelo-Hernández   +1 more
doaj   +1 more source

Detection of nanoseismic events related to slope instabilities in the quarry district of Coreno Ausonio (Italy) [PDF]

open access: yes, 2016
Le cave per l’estrazione di materiale roccioso rappresentano contesti in cui possono aver luogo eventi di instabilità gravitativa causati dalle continue sollecitazioni cui sono soggette le pareti produttive, principalmente connesse alle vibrazioni dovute
FIORUCCI, MATTEO   +3 more
core   +1 more source

Late Cenomanian ostracode faunas from the area south of Ain Sukhna, western side of the Gulf of Suez, Egypt

open access: yesGeologia Croatica, 2011
Study of ostracode faunas from a Cenomanian exposure represented by the Galala Formation in the area south of the town Ain Sukhna on the western side of the Gulf of Suez has yielded 11 species belonging to 10 genera.
Mohamed Boukhary   +3 more
doaj   +1 more source

Sea surface temperature contributes to marine crocodylomorph evolution [PDF]

open access: yes, 2014
During the Mesozoic and Cenozoic, four distinct crocodylomorph lineages colonized the marine environment. They were conspicuously absent from high latitudes, which in the Mesozoic were occupied by warm-blooded ichthyosaurs and plesiosaurs.
Amiot, Romain   +3 more
core   +3 more sources

Geology of the Mt. Cosce sector (Narni Ridge, Central Apennines, Italy) [PDF]

open access: yes, 2016
This paper is companion to a 1:15,000 scale geological map of the southern sector of the Narni Range in Central Italy. This sector of the Apenninic Chain was affected by the western Tethyan rifting stage during the Early Jurassic, and the inherited ...
Cipriani, Angelo
core   +1 more source

Palaeobathymetry of the Abderaz Formation using foraminifera, Iran [PDF]

open access: yes, 2009
Abderaz Formation at its type section with an age of Turonian-early Campanian and a thickness of 300 m contains light grey shale and marl. The study of the planktonic foraminifera in isolated form led to differentiate three morphotype groups.
Ebrahim Ghasemi-Nejad   +1 more
core   +1 more source

Latitudinal differences in the amplitude of the OAE-2 carbon isotopic excursion : pCO2 and paleo productivity [PDF]

open access: yes, 2012
A complete, well-preserved record of the Cenomanian/Turonian (C/T) Oceanic Anoxic Event 2 (OAE-2) was recovered from Demerara Rise in the southern North Atlantic Ocean (ODP site 1260).
Bentum, Elisabeth C. van   +3 more
core   +2 more sources

Evaluating Bayesian Morphological Clocks for Estimating a Dated Phylogeny in a Relict and Fossil‐Rich Family of Wasps (Hymenoptera, Chrysidoidea)

open access: yesZoologica Scripta, Volume 55, Issue 3, Page 448-463, May 2026.
ABSTRACT In recent years, a wide array of tools originally developed for molecular dating analyses has been adapted for use within a morphological clock perspective. This is of paramount relevance for taxonomic groups that cannot be sampled in forms suitable for DNA extraction.
Anderson Lepeco   +2 more
wiley   +1 more source

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