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Cenomanian Ammonite Zones [PDF]

open access: bronzeGeological Magazine, 1960
A preliminary statement is made concerning the ammonite genera which have been used in defining the upper Cenomanian (Cretaceous) in Britain. The relations, positions, and characteristics of species of Mantelliceras, Metoicoceras, Utaturiceras, and Protacanthoceras are briefly explained and the need for a change in zonal nomenclature of the uppermost ...
R. Casey
openalex   +3 more sources

Two new wedge-shaped beetles in Albo-Cenomanian ambers of France (Coleoptera: Ripiphoridae: Ripiphorinae) [PDF]

open access: goldEuropean Journal of Entomology, 2004
Paleoripiphorus deploegi gen. n., sp. n. and Macrosiagon ebboi sp. n., described from two French Albo-Cenomanian ambers (mid Cretaceous), are the oldest definitely identified representatives of the Ripiphoridae: Ripiphorinae.
Vincent PERRICHOT   +2 more
doaj   +2 more sources

The Cenomanian: stage of hindlimbed snakes [PDF]

open access: greenCarnets de géologie (Notebooks on geology), 2003
Three "snakes with legs" are known: Pachyrhachis problematicus, Haasiophis terrasanctus and Eupodophis descouensi. They have short posterior limbs but lack an anterior girdle and forelimbs. Moreover, Pachyophis woodwardi, Mesophis nopcsai and Simoliophis ssp.
Jean‐Claude Rage, François Escuillié
openalex   +4 more sources

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

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   +2 more sources

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

open access: diamondGeologia 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   +2 more sources

Lower sea levels in the Middle Cenomanian

open access: yesCarnets de Géologie, 2003
It has been known since the 1970's that the relatively high sea levels during the Cenomanian in southern England and northern France were interrupted by a strong fall in sea level early in the Middle Cenomanian.
Hancock Jake M.
doaj   +4 more sources

Biostratigraphy of the Cretaceous deposits based on ammonites in the southwest of Qayen area (Qumenjan section) [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2021
Ammonite biostratigraphy could be used in age determination and correlation of rock units in different sedimentary basins. Qumenjan section with 125 meters thickness is mainly formed by grey sandy limestone with grey and thick-bedded limestone ...
Seyed Naser Raisossadat   +3 more
doaj   +1 more source

New information about late cretaceous pycnodont fishes (Actinoptergyii, Pycnodontiformes) from the near east [PDF]

open access: yesResearch & Knowledge, 2017
Over roughly the last decade, the Lebanese Cenomanian localities have revealed high numbers of newly discovered pycnodont taxa and even two new families of pycnodonts.
John J. Cawley, Jürgen Kriwet
doaj   +1 more source

Middle Cenomanian coral fauna from the Roßsteinalmen (Northern Calcareous Alps, Bavaria, Southern Germany) – a revised and extended version [PDF]

open access: yesZitteliana, 2023
In the Northern Calcareous Alps, relics of a formerly widely distributed shallow marine facies belonging to the Branderfleck Formation (upper Albian to lower Turonian) crop out and contain locally abundant corals.
Hannes Löser   +2 more
doaj   +3 more sources

Cassiopid gastropods from the cretaceous of Western Serbia [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2007
Three species of Cassiopidae (Cerithioidea, Gastropoda) are described from outcrops in the vicinity of the villages Rastište and Mokra Gora in western Serbia. They occur in marly limestones of near shore shallow water deposits.
Banjac Nenad, Bandel Klaus, Kiel Steffen
doaj   +1 more source

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