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The Cretaceous Layers Later than the Early Cretaceous
(Springer, 2019)
The marine continuity after the Early Cretaceous implies an essential difference with the condition in the orogenic belt with a N-S trend of the Patagonian Cordillera. But this important difference does not avoid the matter ...
Early Cretaceous palm pollen tetrads from Patagonia, Argentina
(Academic Press Ltd - Elsevier Science Ltd, 2016-04)
Pollen tetrads and monads of spiny pollen grains with close affinities to palms have been found in several localities from the Lower Cretaceous (Barremian-Albian) of the Austral Basin (Magallanes), Patagonia (Argentina). ...
A new Early Cretaceous nerineoid gastropod from Argentina and its palaeobiogeographic and palaeoecological implications
(Elsevier, 2013-01)
A new species of nerineoid gastropod, Eunerinea mendozana, is described from the top of the Agrio Formation, Lower Cretaceous, at Lomas Bayas, Mendoza Province, west-central Argentina. The significance of this record lies ...
A Diplodocid Sauropod Survivor from the Early Cretaceous of South America
(Public Library Of Science, 2014-05)
Diplodocids are by far the most emblematic sauropod dinosaurs. They are part of Diplodocoidea, a vast clade whose other members are well-known from Jurassic and Cretaceous strata in Africa, Europe, North and South America. ...
Magnetostratigraphy of the Jurassic through Lower Cretaceous in the Neuquén Basin
(Springer Nature Switzerland AG, 2020)
The first magnetostratigraphic scales for the Jurassic through Early Cretaceous from the Southern Hemisphere have been constructed over the last decades from marine sections in the Neuquén Basin. Paleomagnetic sites were ...
Revision of the skeletal morphology of Eodiscoglossus santonjae, an early Cretaceous frog from northeastern Spain, with comments on its phylogenetic placement
(Narodni Muzeum, 2016-03)
The holotype of the “archaeobatrachian” (i.e., non-neobatrachian) frog Eodiscoglossus santonjae VILLALTA, 1954 is redescribed herein, with focus on some features that have been misinterpreted. The specimen is articulated ...
Corimbatichnus fernandezi: A cluster of fossil bee cells from the Late Cretaceous-early Tertiary of Uruguay
(Taylor & Francis, 2000-06)
Corimbatichnus fernandezi n.igen, n. isp. is a cluster of fossil bee cells from the Uruguayan Late Cretaceous-early Tertiary Asencio Formation. It is composed of rows of small excavated cells contained in paleosol peds. ...
Endemism of early cretaceous conifers in Western Gondwana
(Indiana University Press, 2010)
Early Cretaceous conifers occur in many parts of Western Gondwana.The families represented are the Araucariaceae, Cheirolepidiaceae, Podocarpaceae,and the taxodiaceous Cupressaceae. On the genus level, manytaxa have a ...
A new afrograptid (Diplostraca: Estheriellina) from the Lower Cretaceous of southern England
(Elsevier, 2016-11)
The Family Afrograptidae is a ‘conchostracan’ group with multiple radial costae reaching to the umbo on their carapaces. It comprises four described genera: Afrograpta, Camerunograpta, Congestheriella and Graptoestheriella ...
Revision of Platypterygius hauthali von Huene, 1927 (Ichthyosauria: Ophthalomosauridae) from the early cretaceous of Patagonia, Argentina
(Taylor & Francis, 2005-09)
Most of the Cretaceous ichthyosaurian materials are referable to the single genus Platypterygius, which includes seven species. Although Cretaceous ichthyosaurs were probably cosmopolitan in their distribution, South ...