Results 21 to 30 of about 9,423 (214)
Although the so-called ‘standard’ ammonite zonation of the Albian contains index species which occur in the Tethyan province, the scheme largely reflects the faunal succession in the European faunal province with its endemic sonneratiinid and hoplitinid faunal elements.
Owen, H.G.
openaire +2 more sources
Assessment of prospects for petroleum bearing Aptian-Albian-Cenomanian strata of the Yamal peninsula - north of Western Siberia, on the basis of 2D seismic survey [PDF]
The article presents a brief description of the geological structure and petroleum potential of the Aptian-Albian-Cenomanian strata. On the basis of 2D seismic exploration as part of the Aptian and Albian-Cenomanian levels, new promising objects were ...
Smirnov O.A., Borodkin V.N.
doaj +1 more source
Albian and Cenomanian selachian assemblages from North East England. [PDF]
Bulk sampling of the marls and marly limestones of the Hunstanton Formation (Red Chalk) and associated deposits at two sites in north-east England has yielded rich and diverse assemblages of small selachians, largely represented by dissociated teeth ...
Underwood, Charlie J., Mitchell, S.F.
core +5 more sources
Cassiopid gastropods from the cretaceous of Western Serbia [PDF]
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
Does aid fuel corruption? New evidence from a cross-country analysis
This study estimates the effect of foreign aid on corruption using a Two-Step Least Squares method. We address endogeneity using instrumental variables that capture geographical and cultural proximities between donor and recipient countries.
Albian Krasniqi, Venera Demukaj
doaj +1 more source
First discovery of nautilids from the Albian–Cenomanian succession of the Koppeh Dagh Basin, NE Iran
The Aitamir Formation, situated in the Koppeh Dagh Basin in the northeast of Iran, is known for its well-exposed Albian-to-Cenomanian succession. Although geologists previously documented a number of macro- and microfossils, no nautilids had been ...
Javad Sharifi +3 more
doaj +1 more source
This sedimentological and palaeontological analysis of the Aptian–Albian sedimentary succession of the Ait Ourir basin in the High Atlas Mountains of Marrakesh in Morocco provides new data from a previously poorly understood basin.
Hadach Fatiha +3 more
doaj +1 more source
Mid-Cretaceous paleoenvironmental changes in the western Tethys [PDF]
We present a continuous record of surface water temperature and fertility variations through the latest Barremian–Cenomanian interval (ca. 27 Myr) based on calcareous nannofossil abundances from the western Tethys.
C. Bottini, E. Erba
doaj +1 more source
A tectonically-controlled forced regression occurred on the western margin of the French subalpine basin around the Aptian–Albian boundary. It nearly emptied the western part of the Vocontian Trough during the early and middle Albian.
Ferry, Serge +2 more
doaj +1 more source
Rich and well preserved organic-walled dinoflagellate cyst assemblages recovered from the Scisti a Fucoidi Formation at Piobbico, central Italy are presented.
STEFANO TORRICELLI
doaj

