Results 231 to 240 of about 10,069 (268)

Limestones and dolomites (Upper Jurassic – J3)

2009
U radu je opisan slijed vapnenaca i dolomita gornjojurske starosti u području Dinarida.
Vlahović, Igor, Velić, Ivo
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The Zuni Sequence: Middle Jurassic—Upper Cretaceous

1987
Craton. The Zuni cratonic sequence contains strata ranging in age from Early Jurassic (Sinemurian) through latest Cretaceous (Maestrichtian). The principal areas of Zuni sedimentation were: in the western craton and Cordillera, reaching from Alaska to Mexico; on the eastern continental margin, where the Atlantic Coastal Plain first developed during ...
William J. Frazier, David R. Schwimmer
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Upper jurassic paleogeography of the four corners region

Journal of Sedimentary Research, 1965
Abstract The Entrada sandstone (Jurassic) of New Mexico and Arizona is largely eolian, having been deposited in two extensive dune fields (one in each state). The wind which carried Entrada sand blew from N.N.E. to S.S.W., almost parallel with the N.E.-S.W. shoreline across Utah, Colorado, and Wyoming.
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A new Serpulid species in the Upper Jurassic of Rumania

Paläontologische Zeitschrift, 1966
A new Serpulid species,Mercierella (?) dacica n. sp. met with in the Upper Jurassic of Rumania, associated with Tintinnidae and Dasycladaceae, is described.
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The Upper Triassic and Lower Jurassic of Ireland

Proceedings of the Geologists' Association, 2021
Ian Boomer, Rob Raine, Mike Simms
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Upper Jurassic Rocks Beneath the Bristol Channel

Nature, 1963
THE first results from a geological survey of the floor of the Bristol Channel, carried out during the spring of 1960, have already been reported1. Jurassic rocks were found “from the Holms westwards to beyond Ilfracombe” which were thought to be of Liassic age, but macrofaunal evidence was scanty and no estimate could be made of the extent of the ...
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Upper Jurassic Microplankton from Dorset, England

Micropaleontology, 1962
"Assemblages of organic-shelled microplankton are described from Callovian and Oxfordian horizons of Dorset. These include one new genus and three new species of dinoflagellates. In addition, a hystrichosphere subspecies is elevated to specific status. Comparisons are made with described assemblages of comparable age, and the stratigraphic significance
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Upper Jurassic (Callovian�Portlandian)

2018
Ian P. Wilkinson, Robin C. Whatley
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A diverse ichnofauna and its palaeoenvironmental significance from the Upper Jurassic Argiles de Saïda Formation (Northwestern Algeria)

Historical Biology, 2022
Amine Cherif, Mohammed Nadir Naimi
exaly  

Average transformation ratio for the Upper Jurassic

2021
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