Results 31 to 40 of about 685 (102)

Carlos Andrés Tremouilles : 1914-1984 [PDF]

open access: yes, 1985
Fil: Riccardi, Alberto Carlos. División Paleozoología Invertebrados. Facultad de Ciencias Naturales y Museo.
Riccardi, Alberto Carlos
core  

Testudinoidea Fitzinger (Testudines: cryptodira) of the Toropí/Yupoí Formation (ca. 58-28 ka) in the province of Corrientes, Argentina: taxonomy and paleoenvironmental [PDF]

open access: yes, 2014
Os testudinoideos recuperados da Formação Toropí/Yupoí (ca. 58-28 ka) estão representados por testudinídeos e emidídeos. Estes foram coletados em duas localidades (Província de Corrientes, Argentina): Arroyo Toropí e Santa Lucía.
de la Fuente, Marcelo Saul   +2 more
core   +2 more sources

First teuthid cephalopod from the Lower Jurassic of South America (Neuquén Basin, Argentina) [PDF]

open access: yes, 2005
A new species of squid, Teudopsis jeletzkyi n. sp., is described from the Toarcian (Lower Jurassic) of the Los Molles Formation in Neuquen Province, central west Argentina. Fossil squids have thus far been unknown in the Mesozoic of South America.
Riccardi, A. C.
core   +4 more sources

GEOCHEMICAL SIGNALS IN PALEOGENE PENGUINS FROM SEYMOUR ISLAND (ISLA MARAMBIO), ANTARCTIC PENINSULA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2023
Trace elements, particularly rare earth elements (REE), are widely used as proxies to reconstruct paleoenvironmental and taphonomic conditions. We traced these elements in fossil penguin bones collected along the Paleogene sequence exposed in Seymour ...
Leandro Martín Pérez   +6 more
doaj   +1 more source

Semblanza de Francisco Pascasio Moreno [PDF]

open access: yes, 2017
Fil: Riccardi, Alberto Carlos. División Paleozoología Invertebrados. Facultad de Ciencias Naturales y Museo.
Riccardi, Alberto Carlos
core   +1 more source

Gerd E.G. Westermann (11.05.1927-5.11.2014) [PDF]

open access: yes, 2015
Fil: Riccardi, Alberto Carlos. División Paleozoología Invertebrados. Facultad de Ciencias Naturales y Museo.
Riccardi, Alberto Carlos
core  

Nanofósiles calcáreos paleógenos y biostratigrafía para dos pozos en el este de la Cuenca Austral, Patagonia, Argentina [PDF]

open access: yes, 2013
Calcareous nannofossils from two boreholes (Campo Bola and Sur Río Chico) in the subsurface of eastern Austral Basin, Santa Cruz Province, Argentina, allowed the identification of Early to Middle Paleocene, Early to Middle Eocene and Late Eocene to Early
Perez Panera, Juan Pablo
core   +2 more sources

Sigmodontinos fósiles (rodentia, muroidea, sigmodontinae) de América del Sur : estado actual de su conocimiento y prospectiva [PDF]

open access: yes, 2002
Fil: Pardiñas, Ulyses Francisco José. Departamento Científico Paleontología Vertebrados; Museo de La PlataFil: D`Elía, Guillermo. University of Michigan Museum of Zoology; Ann Arbor; USAFil: Ortiz, Pablo E..
D`Elía, Guillermo   +2 more
core  

Primer registro de Chaetophractus villosus (Mammalia, Dasypodidae) en el Pleistoceno tardío de la provincia de Corrientes (Argentina) [PDF]

open access: yes, 2013
Chaetophractus villosus is recorded from the Chapadmalalian (middle Pliocene) to present. This species shows one of the widest distributions of living dasypodids, but its current and past ranges do not include the provinces of the argentinean Mesopotamia
Ciancio, Martin Ricardo, Francia, Analia
core  

Un nuevo registro de graptolithina en la formación Río Bonete (Ordovícico), precordillera de Jagüé, La Rioja [PDF]

open access: yes, 2005
Fil: Frigerio, Paula Verónica. Becaria ANPCYT - Centro de Investigaciones Geológicas, calle 1 nro. 644, 1900, La Plata, Buenos. AiresFil: Uriz, Norberto J..
Alfaro, Marta   +2 more
core  

Home - About - Disclaimer - Privacy