Results 111 to 120 of about 6,599 (249)

New Early Jurassic gastropods from west−central Patagonia, Argentina

, 2016
A new gastropod fauna is reported from Chubut province of west−central Patagonia. Members of Trochoidea, Pseudo− melanoidea, Campaniloidea, and Nerinoidea are recorded from the Early Jurassic (Late Pliensbachian–Early Toarcian) of Mulanguińeu Formation ...
S. Mariel Ferrari
core  

Computed tomography reveals multiple origins of extreme caudal vertebral pneumaticity in sauropod dinosaurs

Journal of Anatomy, EarlyView.
Here, we present novel CT scan data of caudal vertebrae of six Middle–Late Jurassic sauropods, representing several eusauropod lineages. We synthesise these new data with a comprehensive critical appraisal of purported external and internal evidence for caudal vertebral PSP in Sauropodomorpha.
Samantha L. Beeston, Daniela Schwarz, Paul Upchurch, Stephen F. Poropat, Patrick Asbach, Philip D. Mannion   +5 more
wiley   +1 more source

PALYNOSTRATIGRAPHY OF THE EARLY PALEOGENE AT THE LAGUNA MANANTIALES LOCALITY, SOUTHERN GOLFO SAN JORGE BASIN, ARGENTINA

Publicación Electrónica de la Asociación Paleontológica Argentina
This study focuses on the early Paleogene deposits of the southernmost Golfo San Jorge Basin (central Patagonia, Argentina), cropping out at the Laguna Manantiales site.
Mirta Elena Quattrocchio, Luis Sebastián Agüero, Ari Iglesias, María Sol Raigemborn   +3 more
doaj   +1 more source

X-ray fluorescence scannings of a composite sediment core from Laguna Vogt, central west Patagonia

A 3 m-long sediment composite record was retrieved from Laguna Vogt (46.74º S, central west Patagonia) using a UWITEC gravity corer (for the uppermost 70 cm depth) and a modified Livingstone piston corer (for the remaining depths) during march, 2020 ...
Nuevo-Delaunay, Amalia, Vogt, Christoph, Méndez, César, Gebhardt, Andrea Catalina, Zolitschka, Bernd, Maldonado, Antonio, Franco, Carolina, de Porras, María Eugenia, Ohlendorf, Christian   +8 more
core   +1 more source

All Roads Lead to China: Argentina's Beef Exports in the Context of a New Subordinate Complementarity

Journal of Agrarian Change, EarlyView.
ABSTRACT This article analyses the recent expansion of Argentina's beef exports in the context of China's emergence as the world's leading beef importer and the principal destination for Argentine exports. It examines shifts in production, export orientation and domestic consumption, and analyses the export‐oriented fractions of meat capital that have ...
Emilia Ormaechea, Bruno Capdevielle, Christin Bernhold   +2 more
wiley   +1 more source

Mio-Pliocene glaciations of Central Patagonia: New evidence and tectonic implications Glaciaciones mio-pliocenas en Patagonia central: nueva evidencia e implicancias tectónicas

Andean Geology, 2010
Patagonia is well known for spectacular oceurrences of a variety of glacial-derived landforms and deposits and for a long history of ancient glaciations.
Yves Lagabrielle, Bruno Scalabrino, Manuel Suárez, Jean-Francois Ritz   +3 more
doaj  

New materials of lithostrotian titanosaurs (Dinosauria: Sauropoda) from the Upper Cretaceous of central Patagonia

, 2017
Continental Cretaceous deposits exposed in central Patagonia, Argentina, preserve a rich and important record of titanosaurian evolution that spans the entire Upper Cretaceous.
Luna, Marcelo, Ibiricu, Lucio Manuel, Casal, Gabriel, Svoboda, Ezequiel González, Cerda, Ignacio Alejandro, Martínez, Rubén D.   +5 more
core   +1 more source

Magnetic susceptibility scanning of a composite sediment core from Laguna Vogt, central west Patagonia

A 3 m-long sediment composite record was retrieved from Laguna Vogt (46.74º S, central west Patagonia) using a UWITEC gravity corer (for the uppermost 70 cm depth) and a modified Livingstone piston corer (for the remaining depths) during march, 2020 ...
Nuevo-Delaunay, Amalia, Vogt, Christoph, Méndez, César, Gebhardt, Andrea Catalina, Zolitschka, Bernd, Maldonado, Antonio, Franco, Carolina, de Porras, María Eugenia, Ohlendorf, Christian   +8 more
core   +1 more source

Deformación del manto de transición bajo la Patagonia central por el estancamiento de la losa de Aluk: ¿La causa del magmatismo cuaternario de Chubut? [PDF]

, 2019
El avance de las técnicas geofísicas junto al incesante progreso de la petrología experimental, han incrementado notablemente el conocimiento geológico y geodinámico del interior terrestre en las últimas décadas.
Navarrete Granzotto, César Rodrigo, Massaferro, Gabriela Isabel   +1 more
core  

A new species of Liolaemus from central steppes of Chubut, Patagonia Argentina (Reptilia: Iguania: Iguanidae)

, 2006
Scolaro, José Alejandro, Cei, José Miguel (2006): A new species of Liolaemus from central steppes of Chubut, Patagonia Argentina (Reptilia: Iguania: Iguanidae).
Scolaro, José Alejandro, Cei, José Miguel, Cei, José Miguel (5263669), Scolaro, José Alejandro (5263672)   +3 more
core   +1 more source