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Fosildiagénesis en restos de dinosaurios preservados en depósitos fluviales de la Formación Lago Colhué Huapi (Cretácico Superior), Cuenca del Golfo San Jorge, ArgentinaFossil-diagenesis in dinosaurs remains preserved in fuvial deposits of the Lago Colhué Huapi Formation (Upper Cretaceous), Golfo San Jorge Basin, Argentina
(Servicio Nacional de Geología y Minería, 2019-09)
En este trabajo se proporciona nueva información sedimentológica y fosildiagenética de restos de cuatro dinosaurios preservados en depósitos de diferentes subambientes fluviales de la sección media de la Formación Lago ...
Estudio paleobotánico, paleoecológico y paleoambiental en la localidad de Laguna Flecha Negra, Macizo del Deseado, Jurásico Superior, provincia de Santa Cruz, Argentina
(2018-03-16)
El presente trabajo corresponde al “Estudio paleobotánico, paleoecológico y paleoambiental en la localidad de Laguna Flecha Negra, Macizo del Deseado, Jurásico Superior, Provincia de Santa Cruz, Argentina”, con el propósito ...
New Species of Conifer Wood from the Baqueró Group (Early Cretaceous) of Patagonia
(Asociación Paleontológica Argentina, 2015-08)
The Baqueró Group is a continental sequence deposited during the late Aptian in Patagonia (Césari et al., 2011; Limarino et al., 2012; Perez Loinaze et al., 2013). During more than fifty years the Baqueró deposits have ...
Towards a whole plant reconstruction for Austrohamia (Cupressaceae): New fossil wood from the Lower Jurassic of Argentina
(Elsevier Science, 2016-11)
Early diversification of modern conifer lineages occurred during the Late Triassic and Early Jurassic, and worldwide ecosystems were dominated by conifers throughout the Jurassic. The knowledge about the palaeobiology and ...
Evolution and relationships of the conifer seed cone telemachus: Evidence from the triassic of antarctica
(University of Chicago Press, 2010-06)
The seed cone Telemachus is known from several Triassic localities in Gondwana. New specimens from two localities in Antarctica provide additional information about the type species, Telemachus elongatus, based on details ...
New cyathealean tree ferns from the Cretaceous of South Africa: Natalipteris wildei gen. et sp. nov. and Kwazulupteris schaarschmidtii gen. et sp. nov.
(Pergamon-Elsevier Science Ltd, 2014-11)
Two new genera and species of permineralized tree ferns, Natalipteris wildei and Kwazulupteris schaarschmidtii, are defined and described in detail. Natalipteris wildei is a solenostelic stem without well-developed ...
Multitrophic interactions in a geothermal setting: Arthropod borings, actinomycetes, fungi and fungal-like microorganisms in a decomposing conifer wood from the Jurassic of Patagonia
(Elsevier Science, 2019-01)
A permineralized araucarioid conifer stem, preserved in state of partial decay, is described from the Middle to Late Jurassic Chon-Aike Formation (Bahía Laura Group) at Laguna Flecha Negra, in the Deseado Massif, Santa ...
Fungal wood-decay strategies in Nothofagaceae woods from Miocene deposits in southern Patagonia, Argentina
(Taylor & Francis Ltd, 2018-07)
Carlos Daniel Greppi, Juan L. García Massini, Roberto R. Pujana and Sergio A. Marenssi, May 2018. Fungal wood-decay strategies in Nothofagaceae woods from Miocene deposits in southern Patagonia, Argentina. Alcheringa xxx, ...
Triassic floras of antarctica: Plant diversity and distribution in high paleolatitude communities
(Society for Sedimentary Geology, 2011-09)
Continental Triassic sequences in Antarctica are among the most continuous and best represented in Gondwana. Triassic fossil plants have been collected sporadically from Antarctica since the beginning of the twentieth ...
Cyathealean Antarctic ferns from the Aptian Cerro Negro Formation: Rafaherbstia nishidai gen. et sp. nov. and associated fertile organs
(Elsevier Science, 2018-07)
New remains corresponding to Cyathealean tree ferns are described for the Aptian Cerro Negro Formation at Byers Peninsula, Livingston Island (South Shetland Islands, Antarctica). A new genus and species, Rafaherbstia ...