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Palynology of the Bajo de Veliz Formation, central-western Argentina: Implications for Carboniferous–Permian transition biostratigraphy
(Pergamon-Elsevier Science Ltd, 2017-07-11)
The Bajo de Veliz Formation (Paganzo Basin, Argentina) is one of the key upper Paleozoic successions characterizing the Carboniferous-Permian transition in westernmost Gondwana. A rich paleoflora with the first records of ...
Holocene paleoagrostological impressions from the eastern Chaco region (Argentina)
(Elsevier Science, 2015-09-18)
Although no data are available on the paleoflora of the Chaco plain, plant fossil impressions are found in the banks of the low Bermejo River, which flows along the Eastern Chaco phytogeographic region. Here, we analyze ...
Fossil woods from the Cross Valley Formation (Paleocene of Western Antarctica): Araucariaceae-dominated forests
(Elsevier Science, 2015-11)
Fossil woods from Paleocene sediments of the Cross Valley Formation (Seymour Island, Antarctic Peninsula) are anatomically studied in detail. We collected 64 samples represented almost exclusively by conifers (95%). Only ...
First report of feeding traces in Permian Botrychiopsis leaves from western Gondwana
(Society for Sedimentary Geology, 2015-06)
The genus Botrychiopsis consists of leaves with substantial heteromorphism, present in late Paleozoic Gondwanan floras. The genus is recorded in paleofloras from Australia, India, South Africa, Brazil, and Argentina, and ...
New petrified calamitaleans from the Permian of the Parnaíba Basin, central-north Brazil, part III, with some concerns regarding anatomical features of Paleozoic petrified sphenophytes
(2021-10-01)
A new petrified calamitalean is described from the Permian Motuca Formation, Parnaíba Basin, central-north Brazil. In contrast to all other three-dimensionally preserved Brazilian species, it represents a semi-self-supporting ...
Revaluation of the Glossopterids from the Lower Permian of Cambaí Grande Outcrop, Paraná Basin, RSReavaliação das Glossopterídeas do Permiano Inferior do Afloramento Cambaí Grande, Bacia do Paraná, RS
(Universidade de São Paulo, Instituto de Geociências, 2016)