Results 221 to 230 of about 11,895 (273)

Early Jurassic protobranch bivalves from Chubut, Argentina

Journal of Paleontology, 2019
Knowledge on Early Jurassic marine fossil invertebrates from Argentina is very uneven. Particularly, faunas from Chubut Province received less attention and were thought to be poorer than those from the Neuquén Basin. Nevertheless, an updated revision of
S. Damborenea, M. A. Pagani
semanticscholar   +3 more sources

The Chubut River estuary as a source of microplastics and other anthropogenic particles into the Southwestern Atlantic Ocean.

Marine Pollution Bulletin, 2022
This is the first report of anthropogenic particles (APs), including microplastics and synthetic, semi-synthetic and anthropogenically-altered natural fibers, in water and sediment of the Chubut River estuary.
E. Giarratano, R. Di Mauro, L. Silva, J. P. Tomba, Rodrigo D. Hernández-Moresino   +4 more
semanticscholar   +1 more source

The Eocene SANUs from the Chubut River Valley (Cerro Pan de Azúcar and Bryn Gwyn, Chubut, Argentina)

Journal of South American Earth Sciences, 2023
As result of the expedition during 1897 in the Valle Inferior del Río Chubut, near Gaiman city (Chubut Province, Argentina), the Swiss naturalist Santiago Roth collected a small but interesting assemblage of South American native ungulates from the Paleogene fossiliferous levels of the Cerro Pan de Azúcar fossil locality.
Vera, Bárbara Soledad, Reguero, Marcelo Alfredo   +1 more
openaire   +2 more sources

First South American Record of Winteroxylon, Eocene of Laguna del Hunco (Chubut, Patagonia, Argentina): New Link to Australasia and Malesia

INTERNATIONAL JOURNAL PLANT SCIENCES, 2021
Premise of research. Winteraceae, a family within the Canellales, is composed of tropical trees and shrubs broadly distributed in the Southern Hemisphere.
M. Brea, A. Iglesias, P. Wilf, E. Moya, M. Gandolfo   +4 more
semanticscholar   +1 more source

Geología de las sierras de Olte, Lonco Trapial y río Chubut Medio, provincia de Chubut

, 1976
Universidad Nacional de La ...
Robbiano, Juan Alberto
openaire   +2 more sources

New materials and an overview of Cretaceous vertebrates from the Chubut Group of the Golfo San Jorge Basin, central Patagonia, Argentina

, 2020
In this paper, we present an updated revision of fossil vertebrates from the Chubut Group, Golfo San Jorge Basin, while also describing some new remains.
L. Ibiricu, G. Casal, R. Martínez, Bruno N. Alvarez, S. Poropat   +4 more
semanticscholar   +1 more source

New species of the long-necked chelid Yaminuechelys from the Upper Cretaceous (Campanian–Maastrichtian) of Chubut, Argentina

, 2020
A new species of a long-necked chelid from the uppermost Cretaceous (Campanian–Maastrichtian) is presented in this contribution. Yaminuechelys sulcipeculiaris sp. nov.
Carolina Oriozabala, J. Sterli, M. D. L. Fuente   +2 more
semanticscholar   +1 more source

Fossil woods from the Lower Cretaceous Tres Lagunas Formation of central Patagonia (Chubut Province, Argentina)

, 2020
Silicified fossil woods are common in the Tres Lagunas Formation (Lower Cretaceous) of central Patagonia. This region has a poor record of Early Cretaceous fossil woods. A collection of 23 fossil woods is studied.
C. Greppi, R. Pujana, R. Scasso
semanticscholar   +1 more source

Fossil woods with coniferalean affinities from the Upper Cretaceous (Campanian–Maastrichtian) Puntudo Chico Formation, Chubut Province, Argentina

Cretaceous research (Print), 2019
The Puntudo Chico Formation is a continental sequence overlying the Chubut Group at the central-East of the Canadon Asfalto Basin in Patagonia (Chubut Province, Argentina).
E. Vera, V.S. Perez Loinaze, M. Llorens, M. Paez, M. Passalia   +4 more
semanticscholar   +1 more source

Comparative structural analysis of inverted structures in the San Bernardo fold belt (Golfo San Jorge basin, Argentina): Inversion controls and tecto-sedimentary context of the Chubut Group

, 2020
The Golfo San Jorge Basin is one of the most important hydrocarbon-bearing basins of Argentina. Its position in the distal Patagonian Broken Foreland confers a particular structural architecture.
J. Allard, N. Foix, Sebastián Alberto Bueti, Federico Sánchez, María Leonor Ferreira, M. Atencio   +5 more
semanticscholar   +1 more source