Vol 34, No 1 (2007)

Table of Contents

Research article Back to top

Geochronology and petrochemistry of Late Cretaceous-(?)Paleogene volcanic sequences from the eastern central Patagonian Cordillera (45°-45°40'S)
Alain Demant, Manuel Suarez, Rita De la Cruz
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3-22
Interaction of acid and basic magmas at the emplacement level of Sierra de Varas Pluton (Cordillera de Domeyko, northern Chile)
Rodrigo Gonzalez, Hans Niemeyer
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23-48
Syn-rift stratigraphy (Upper Triassic-Lower Jurassic) of the Neuquén Basin at the Sierra de Chacaico, Neuquén, Argentina.
Juan R. Franzese, Gonzalo D. Veiga, Martin Muravchik, Maria Daniela Ancheta, Leandro Delia
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49-62
A Toarcian retro-arc basin of Central Patagonia (Chubut), Argentina: Middle Jurassic closure,arc migration and tectonic setting
Manuel Suarez, Marcelo Marquez
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63-80
Pleistocene littoral uplift of northern Chile: 21Ne age of the upper marine terrace of Caldera-Bahía Inglesa area
Jorge Quezada, Gabriel Gonzalez, Tibor Dunai, Arturo Jensen, Joaquim Juez-Larre
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81-96
Palynological assemblages present in Los Monos (Devonian) and Itacua (Lower Carboniferous) formations at Balapuca (Tarija basin), southern Bolivia. Part One. Los Monos Formation
Mercedes di Pasquo
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97-138

Paleontological note Back to top

Local extinction of sharks of genus Carcharias Rafinesque, 1810 (Elasmobranchii, Odontaspididae) in the eastern Pacific Ocean
Alberto L. Cione, Jorge A. Mennucci, Fernando Santalucita, Carolina Acosta Hospitaleche
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139-146
The skull of a fossil Prion (Aves: Procellariiformes) from the Neogene (Late Miocene) of northern Chile
Michel Sallaberry, David Rubilar-Rogers, Mario E. Suarez, Carolina S. Gutstein
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147-154

In Memoriam Back to top

Calvin Heusser (1924-2006)
Arturo Hauser Yung
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155-156