Results 101 to 110 of about 17,467 (228)

Foraminiferal biostratigraphy and palaeoenvironmental analysis of the mid-Cretaceous limestones in the southern Tibetan plateau [PDF]

, 2017
This study of mid-Cretaceous foraminifera from the Linzhou, the Coqen and the Xigaze Basins in the southern Tibetan Plateau has provided the first high resolution biostratigraphic description of these limestones and interpretation of their ...
An, W, Boudagher-Fadel, MK, Hu, X, Price, GD, Sun, G, Wang, J-G   +5 more
core  

Revision of Cenomanian-Turonian (Upper Cretaceous) gastropods from Egypt [PDF]

, 2011
Ayoub-Hannaa, Wagih, Fürsich, Franz Theodor   +1 more
core   +1 more source

Les ostracodes de l'Albien-Turonien moyen de la région d'Antsiranana (Nord Madagascar) : systématique, paléoécologie et paléobiogéographie [Albian-Middle Turonian ostracodes from the Antsiranana region (northern Madagascar): systematics, palaeoecology and palaeobiogeography]

Carnets de Géologie, 2009
Ostracode associations from the Antsiranana region, formerly Diego-Suarez, in northern Madagascar have been studied at a taxonomic level. In the Albian-middle Turonian interval, 29 species belonging to 21 genera have been recognized, 10 new species, one ...
Babinot Jean-François, Colin Jean-Paul, Randrianasolo Auran   +2 more
doaj  

Pterosaur distribution in time and space: an atlas [PDF]

, 2008
Barrett, Paul M., Butler, Richard J., Edwards, Nicholas P., Milner, Andrew R.   +3 more
core   +1 more source

The Albian message [PDF]

Nature, 2005
openaire   +1 more source

Phosphate minerals from Albian phosphorites in Bulgaria

Geologica Balcanica, 2002
Results from X-ray diffraction analyses of Albian phosphorites from deposits Sanadinovo, Dekoy and Brushlen indicate presence mainly of fluorapatite and partly of chlorapatite and carbonate fluorapatite (francolite). The microprobe analyses of phosphate grains, coatings, cements, ammonite, wood, and shark tooth determined the following contents (in ...
openaire   +1 more source

El Espinal, a new plattenkalk facies locality from the Lower Cretaceous Sierra Madre Formation, Chiapas, southeastern Mexico

Revista Mexicana de Ciencias Geológicas, 2018
A new plattenkalk facies locality with plants, invertebrates and vertebrates in laminar dolomitic limestones from the Albian of the lower part of the Sierra Madre Formation in central Chiapas is reported.
Francisco J. Vega, Pedro García-Barrera, María del Carmen Perrilliat, Marco A. Coutiño, Ricardo Mariño-Pérez   +4 more
doaj  

Нydrogeological characteristics and analysis of the compatibility of disposal and formation water at the field N in Western Siberia

Известия высших учебных заведений: Нефть и газ
The article presents the hydrogeochemical characteristics of a field located in the West Siberian megabasin in Khanty-Mansiysk Autonomous Okrug — Ugra, the peculiarity of the hydrogeochemical conditions of which is confined to the elysium lithostatic ...
E. A. Lukyanenko, N. G. Kuzmina, D. V. Burdak   +2 more
doaj   +1 more source

Morphology and tructure of the pollen cone and pollen grain of the Araucaria species from Argentina [PDF]

, 2008
The pollen cone and the pollen grain of the two Argentinean species of Araucaria are described with LM, SEM and TEM. Primordia of pollen cones are formed in April and May and reach maturity by mid-October in A. angustifolia (Bert.) O.
Caccavari, Marta Alicia, del Fueyo, Georgina Marisa, Dome, Elizabeth   +2 more
core  

Possible azhdarchoid pterosaur remains from the Coniacian (Late Cretaceous) of England [PDF]

, 2008
Gale, Andrew, Martill, David M., Witton, Mark P.   +2 more
core   +1 more source