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Early cenozoic vegetation in patagonia: New insights from organically preserved plant fossils (ligorio márquez formation, Argentina)
(University of Chicago Press, 2018-02)
Premise of research. Cenozoic macrofloras from South America are fundamental for understanding extant Southern Hemisphere biotas. The Paleogene Ligorio Márquez Formation (LMF) straddles the Chile-Argentina border; leaf ...
Stratigraphic architecture and paleosols as basin correlation tools of the early Paleogene infill in central–south Patagonia, Golfo San Jorge Basin, Argentinean Patagonia
(Pergamon-Elsevier Science Ltd, 2020-04)
The Paleogene infill of the eastern Golfo San Jorge Basin, Patagonia, Argentina, is composed of marine and terrestrial deposits. The latter are fluvial, pedogenically modified successions interlayered with eolian volcaniclastic ...
Diversity and biostratigraphy of the late Oligocene-late Miocene sand dollars (Echinoidea: Scutelliformes) of Argentina and Uruguay
(Universidad de Costa Rica, 2021)
Taxonomy, affinities, and paleobiology of the tiny metatherian mammal Minusculodelphis, from the early Eocene of South America
(Springer, 2016-01)
With less than 3 g of estimated body mass, the early Eocene Minusculodelphis minimus Paula Couto (Mammalia, Metatheria, Jaskhadelphyidae) is one of the smallest mammals, living or extinct. It has alternatively been regarded ...
Lower Jurassic to Early Paleogene Intraplate Contraction in Central Patagonia
(Springer International Publishing, 2018)
Breakup and dispersion stages of Gondwana were ruled by crustal extension. In Patagonia, this regime was associated with the opening of extensional basins from the Jurassic onwards, a process that was interrupted by the ...
Araucarian leaves and cone scales from the Loreto Formation of Río de Las Minas, Magellan Region, Chile1
(Canadian Science Publishing, 2016)
Cone scales and leaves of the Araucariaceae are reported from the Loreto Formation in Rio de Las Minas, Punta Arenas, Chile. Two types of cone scales including one new species, Araucarites alatisquamosus are recognized. ...
Fossil flowers from the early Palaeocene of Patagonia, Argentina, with affinity to Schizomerieae (Cunoniaceae)
(NLM (Medline), 2018-03-04)
Background and Aims: Early Palaeocene (Danian) plant fossils from Patagonia provide information on the recovery from the end-Cretaceous extinction and Cenozoic floristic change in South America. Actinomorphic flowers with ...