Now showing items 1-10 of 185
Rovearinids (stemless crinoids) in the Albian carbonates of the offshore Santos Basin, southeastern Brazil: stratigraphic, palaeobiogeographic and palaeoceanographic significance
(Elsevier B.V., 2001-06-01)
Microfacies analysis of marine carbonates cored by Petrobras well 1-SPS-6 in the offshore Santos Basin (southeastern Brazil) has revealed a remarkable fossil assemblage of calpionellids (colomiellids), favusellids, ...
The genus Pictetia Uhlig from the Albian of Patagonia and Antarctica
(E Schweizerbartsche Verlags, 2014-03)
Pictetia representatives from southern Patagonia and James Ross Island, Antarctica, are described. They are represented by Pictetia astieriana (d’Orbigny) and Pictetia ovalis COllignOn, the first coming from the Pictetia ...
Carbonate microfacies and chemostratigraphy of a late Aptian-early Albian marine distal section from the primitive South Atlantic (SE Brazilian continental margin): Record of global ocean-climate changes?
(Elsevier B.V., 2017-06-01)
Late Aptian-early Albian limestones from the eastern Brazilian continental margin record the early evolution of the South Atlantic Ocean. In Tethyan and North Atlantic domains, a planktic foraminiferal turnover and ...
Calcareous algae from Upper Albian - Cenomanian strata of the Potiguar basin (NE Brazil)
Calcareous Albian-Cenomanian strata in the Potiguar basin yield a number of microfossils, among which are calcareous algae (Dasycladales and Corallinales). This data, together with an inventory of previous discoveries, ...
Insights into the leaf cuticle fine structure of Ginkgoites skottsbergii Lundblad from the Albian of Patagonia and its relationship within Ginkgoaceae
(Elsevier Science, 2016-09)
New specimens of Ginkgoites skottsbergii Lundblad collected from the Albian Kachaike Formation at the type locality in Santa Cruz Province, Argentina are characterized with additional scanning and transmission electron ...
Global stratigraphy, palaeobiogeography and palaeoecology of Albian-Maastrichtian pithonellid calcispheres: impact on Tethys configuration
(Academic Press Ltd, 2000-04-01)
This study reviews the stratigraphy, palaeobiogeography and palaeoecology of some important Albian-Maastrichtian pelagic calcispheres: Bonetocardiella conoidea, Pithonella ovalis, P. perlonga, P. sphaerica and P. trejoi. ...