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Mostrando ítems 131-140 de 883
A new genus of coccolepidid fishes (Actinopterygii, Chondrostei) from the continental jurassic of Patagonia
(Coquina Press, 2013-02)
Jurassic freshwater fish faunas are still poorly known, with the only assemblage of that age known from southern South America being the Almada fauna of the Cañadón Calcáreo Formation (Oxfordian-Tithonian) of Chubut, ...
Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences
(Sociedade Brasileira de Paleontologia, 2015-01)
In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic ...
Patagonia: where does it come from?
(Universidad Complutense de Madrid, 2014)
Based on the recent finding of archeocyathids in molassic middle Cambrian to Early Ordovician age-sequences of northern Patagonia the relationships between this southern part of South America and East Antarctica need to ...
New neogene taxa of the tribe Chlamydini Teppner, 1922 (Pectinidae, Bivalvia) of southern South America
(Paleontological Society, 2019-11)
The Chilean species traditionally assigned to the genera Chlamys Röding, 1798 or Zygochlamys Ihering, 1907 are now placed in two new endemic South American taxa: Dietotenhosen n. gen. (middle Miocene-early middle Pliocene), ...
Variabilidad tecnológica en sectores altos del centro-oeste de Santa Cruz durante el Holoceno Medio y TardíoTechnological variability in Midwest Santa Cruz highlands during middle and late Holocene
(Universidad de Buenos Aires. Facultad de Filosofía y Letras, 2016-12)
Se analiza comparativamente la tecnología lítica de dos sitios estratificados localizados en sectores altos (mayores a los 900 msnm) del centro-oeste de la provincia de Santa Cruz (Argentina) en el contexto ambiental ...
Neogene Pectinidae (Bivalvia) of tribe Chlamydini in Patagonia (Argentina): Zygochlamys and three new genera
(Paleontological Society, 2019-03)
Zygochlamys Ihering, 1907 is revised and three new genera of tribe Chlamydini are named: the monospecific early Miocene genera Pixiechlamys new genus (type species: Pecten quemadensis Ihering, 1897) and Chokekenia n. gen. ...
Reuse of burial sites during the late holocene: Evidence from multiple human burials at the rió bote 1 rockshelter, upper santa cruz river basin (Southern Patagonia, Argentina)
(Cambridge University Press, 2017-12)
The first systematic research on the funerary record at the Rió Bote 1 (RB1) rockshelter, located next to the Bote River, a tributary of the Santa Cruz River in southern Patagonia, has revealed at least three human burial ...