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Palynology from the Cenomanian Mata Amarilla Formation, southern Patagonia, Argentina
(Academic Press Ltd - Elsevier Science Ltd, 2020-05)
The critical climatic changes that occurred during the Albian–Turonian Cretaceous interval led to a major biotic turnover, both in terrestrial and marine ecosystems. Several large-scale palynological works have been conducted ...
The South American and Antarctic Peninsula fossil record of Salviniales (water ferns): Its implication for understanding their evolution and past distribution
(Elsevier Science, 2021-12)
We compiled the fossil record of the heterosporous water ferns (Salviniales) including macro- and microfossils from South America and the Antarctic Peninsula. Both extant families, Marsileaceae and Salviniaceae, are well ...
Systematic palaeontology and taphonomic significance of the mollusc fauna from the Mata Amarilla Formation (lower Upper Cretaceous), southern Patagonia, Argentina
(Academic Press Ltd - Elsevier Science Ltd, 2012-10)
Thirteen mollusc taxa are described from the Mata Amarilla Formation, a lower Upper Cretaceous unit exposed in southern Patagonia, Argentina. Of these, one is a new bivalve species, . Pterotrigonia flava sp. nov. The fauna ...
Cretaceous intraplate contraction in Southern Patagonia: A far-field response to changing subduction dynamics?
(American Geophysical Union, 2018-08-13)
The origin, extent, and timing of intraplate contraction in Patagonia are among the least understood geological processes of southern South America. Particularly, the intraplate Deseado fold-thrust belt (FTB), located in ...
Geophysical modeling and structure of Ushuaia Pluton, Fuegian Andes, Argentina
(Elsevier Science, 2009-10)
Within the area of Ushuaia Bay (Tierra del Fuego, southernmost South America) the deformed Lower Cretaceous sedimentary rocks of Yahgán Formation host the Ushuaia Pluton. The intrusive body is oval in map view; it is ...