Results 121 to 130 of about 1,144 (173)

Fossil occurrences in the Upper Cenomanian-Lower Turonian at Ganuza, northern Spain: an approach to Cenomanian/Turonian boundary chronostratigraphy

Cretaceous Research, 1997
An Upper Cenomanian to Lower Turonian section has been sampled in the vicinity of Ganuza, northern Spain. Ammonoids, inoceramids and microfossils including foraminifera and calcareous nannofossils have been studied. We recognize three planktonic foraminiferal biozones: theRotalipora cushmani,Whiteinella archaeocretaceaandHelvetoglobotruncana ...
Danuta Peryt
exaly   +2 more sources

Upper Cretaceous (Cenomanian-Turonian and Turonian-Coniacian) open marine plattenkalk deposits in NE Mexico

Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 2007
In NE Mexico, the Cenomanian-Turonian plattenkalk of Vallecillo (state of Nuevo Leon) and the Turonian-Coniacian plattenkalk of Muzquiz (state of Coahuila) yield abundant fossil vertebrates and invertebrates with an exceptional preservation of soft parts. Inoceramid bivalves are the only benthic organisms in both deposits.
Christina Ifrim   +2 more
openaire   +1 more source

Cenomanian and Turonian echinoids from Nigeria

Geobios, 1997
Cenomanian to Middle Turonian echinoid faunas from Nigeria are described for the first time on the basis of new collections sampled during recent geological investigations in the Benue Trough. Five Cenomanian species have been recognized: Tetragramma variolare, Heterodiadema libycum, Micropedina olisiponensis, Mecaster pseudofourneli, Mecaster sp.
Didier Néraudeau, Philippe Courville
openaire   +1 more source

Turonian ammonites from northwestern Aquitaine, France

Cretaceous Research, 2016
Abstract The position of the Cenomanian-Turonian boundary is established for the first time in Charente-Maritime, northwestern Aquitaine (France), on the basis of ammonite occurrences and the δ13C isotope curve, corresponding to Oceanic Anoxic Event 2, that straddles the boundary.
W. James Kennedy, Andy S. Gale
openaire   +1 more source

Turonian to neogene palaeokarst in Israel

Palaeogeography, Palaeoclimatology, Palaeoecology, 1983
Abstract The extensive karstic system found today in Cretaceous carbonates in central and northern Israel has been developing since Late Turonian times. Initial Late Turonian karstic activity is evidenced by small sand-filled solution cavities within the upper Turonian sequence.
Binyamin Buchbinder   +2 more
openaire   +1 more source

Desmoceratacean ammonites from the type Turonian

1981
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Kennedy, W. J. (William James)   +1 more
openaire   +1 more source

Cenomanian–Turonian rudist (bivalvia) lithosomes from NW of Jordan

Journal of African Earth Sciences, 2015
Abstract Two rudist lithosomes characterized by high abundance but low in diversity are described from five measured-stratigraphic sections in the Upper Cretaceous Hummar and Wadi As Sir Limestone Formations in the Ajlun and Kitim areas, in NW Jordan.
Ozer, Sacit, Ahmad, Fayez
openaire   +2 more sources

Foraminifera of the Type Turonian

Micropaleontology, 1966
The Turonian type section (upper Cretaceous of the Paris basin near Tours), as defined by Lecointre in accordance with d9Orbigny9s original concept, is briefly described to indicate the stratigraphic position of the samples studied. Foraminifera occur in the lower part of the section exclusively; fifteen species, two of them new, are discussed and ...
openaire   +1 more source

Basal Turonian Ammonites from west Texas

1987
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Kennedy, W. J. (William James)   +2 more
openaire   +1 more source

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