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Rodrigo M. Vega,Mauricio Mella,Sven N. Nielsen,Mario Pino
Pág. 161 - 185
Late Pleistocene sedimentary deposits outcropping around Valdivia city, locally known as Cancagua, have been subject of contrasting interpretations, from glacial to interglacial sediments. Opposing views emerge from focusing on upstream or coastal sedime...
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Alfonso Encinas,Kenneth L. Finger,Sven N. Nielsen,Ximena Contardo
Pág. 639 - 656
This is a Comment and we understand it does not contain an abstract.
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Kenneth L. Finger,Alfonso Encinas,Sven N. Nielsen
Pág. 571 - 579
The Navidad Formation has been the reference unit for the marine Neogene of Chile and the debate about its age and depositional paleoenvironment has a long history. In their recent contribution, Gutiérrez et al. present an interpretation of the Navidad F...
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Jacobus P. Le Roux,Sven N. Nielsen,Álvaro Henríquez
Pág. 307 - 320
Stelloglyphus llicoensis isp. nov. is a large radial, discoidal to ellipsoidal trace fossil with a central shaft and single to bifurcating branches radiating from different levels. A 30 m thick measured section of the Ranquil Formation at Punta Litre con...
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Alfonso Encinas,Francisco Herve,Rodrigo Villa-Martinez,Sven N. Nielsen,Kenneth L. Finger,Dawn E. Peterson
Pág. 339 - 345
A buried Holocene marine bed was discovered upon drilling a water well in Algarrobo (33°22'S), located on the coast of central Chile. Radiocarbon dating of a wood fragment found within the deposit indicates an age of 6450 cal yr BP. The top of this bed, ...
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Alfonso Encinas,Jacobus P. Le Roux,Luis A. Buatois,Sven N. Nielsen,Kenneth L. Finger,Elizabeth Fourtanier,Alain Lavenu
Pág. 221 - 246
Different stratigraphic schemes have been proposed by various authors for the Neogene marine sedimentary deposits cropping out along the central Chilean coast between Valparaíso (~33°00'S) and Punta Topocalma (~34°30'S), without any consensus having been...
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Oscar F. Gallego,Rafael G. Martins-Neto,Sven Nielsen N.
Fossil arthropods from Upper Triassic outcrops along the Biobío river, south-central Chile, are reported in this paper. Two species of the order Coleoptera, Ademosyne sp., and Ischichucasyne santajuanaensis gen. et sp. nov. (Permosynidae) are described f...
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