Results 171 to 180 of about 9,629 (227)

Dataset on SERS spectra of amber and amber-like resins. [PDF]

open access: yesData Brief
Kundalevich A   +4 more
europepmc   +1 more source

Foraminifers and radiolarians across the Albian-Cenomanian and Cenomanian-Turonian Boundaries (Northern Peri-Tethys)

Stratigraphy and Geological Correlation, 2006
Changes in morphological diversity and taxonomic composition of late Albian-early Turonian foraminiferal and radiolarian assemblages from the northern Peri-Tethys are considered. Several stages are defined in evolution of planktonic foraminifers: polytaxic (Albian-Cenomanian), oligotaxic (Cenomanian-Turonian boundary period), and polytaxic (Turonian ...
L G Bragina, V S Vishnevskaya
exaly   +2 more sources

The late Cenomanian event in eastern England

Historical Biology, 1991
The Cenomanian/Turonian boundary event has been fully documented from a series of localities between Flamborough Head in Humberside and Marham in Norfolk. The carbon isotope excursion can be identified and extrapolated to all the studied sections using bed‐by‐bed correlation.
M B Hart
exaly   +2 more sources

Cenomanian palaeogeography of the North Atlantic and possible Mid-Cenomanian eustatic movements and their implications

Palaeogeography, Palaeoclimatology, Palaeoecology, 1974
Abstract A major micropalaeontological non-sequence in the British Cenomanian correlates with similar features elsewhere in Europe and in North America. Comparison of these results with deep-sea sedimentary cores in the North Atlantic and Pacific indicates that this non-sequence sequence is widespread and probably indicates a major eustatic episode ...
M.B. Hart, D.H. Tarling
openaire   +1 more source

The mid-Cenomanian Event: prelude to OAE 2

Palaeogeography, Palaeoclimatology, Palaeoecology, 2003
A detailed synthesis of litho- and biostratigraphic investigations of the Cenomanian pelagic limestones of the Scaglia Bianca Formation in the Umbria–Marche Basin shows that the Bonarelli Level, which is the regional sedimentary expression of the OAE 2, represents the climax of a ∼2 Myr-long cycle of black shale deposition that began in the mid ...
COCCIONI, RODOLFO, GALEOTTI, SIMONE
openaire   +2 more sources

A mosasaur from the Cenomanian of Russia

Paleontological Journal, 2009
The premaxilla of a mosasauroid lizard from the Lysaya Gora 3 locality in Saratov (Upper Cretaceous, Cenomanian) is described. To date, the oldest known mosasaur remains have been dated Turonian. The premaxilla is most similar in morphology to that of Russellosaurus from the Turonian of the United States; however, the absence of sufficient diagnostic ...
D. V. Grigor’ev   +4 more
openaire   +1 more source

Cenomanian florule of Nammoura, Lebanon

Cretaceous Research, 2000
The mid-Cenomanian fish beds of Nammoura, Mont-Liban district, Lebanon contain a diverse fauna of aquatic and terrestrial vertebrates, a few crustaceans and moderately well-preserved plant remains of which a single species,Sapindopsis anhouryi , was previously described by Dilcher & Basson (1990). We add 11 species of ferns, gymnosperms and angiosperms
Valentin Krassilov, Flavio Bacchia
openaire   +1 more source

IV.—The Cenomanian Overlap

Geological Magazine, 1902
That the Upper Cretaceous deposits overlap those of the Lower Cretaceous series, and extend over much larger areas throughout the whole of western and central Europe, are facts which have long been familiar to all European geologists. There has, however, been a tendency, especially in France, to imagine that the subsidence to which the overlap is due ...
openaire   +1 more source

The Cenomanian-Turonian transgression in the Iberian Ranges (Spain): depositional sequences and the location of the Cenomanian-Turonian boundary

Cretaceous Research, 1993
Abstract In the central Iberian Ranges the Cenomanian-Turonian boundary is located within a 3rd-order depositional sequence. Sedimentation began following an Atlantic transgression which flooded the Iberian plate from its northern margin. Facies are deepest, mainly hemipelagic, in the north (marls and nodular limestones with ammonites, echinids and ...
M. Segura   +3 more
openaire   +1 more source

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