Results 21 to 30 of about 65 (58)
Paleobiogeografía cultural de la reserva de la biosfera de Urdabai (Vizcaya)
Texto resumen.
Pedro José Lozano Valencia +2 more
doaj +2 more sources
. The Mesozoic Era is crucial for analyzing the replacement of microplanktonic lineages resulting from the beginning of the break-up of Pangea. The paleogeography of South America, and hence of Argentina, underwent successive changes since this time. The
Marcelo A. Martínez, Daniela E. Olivera
doaj
Diferentes restos de una tortuga Chelidae cuellilarga de la Formación Anacleto (Santoniano tardío-Campaniano temprano), aflorante en la localidad de Valle de la Luna Rojo, Provincia de Río Negro, Argentina, son conferidos a la especie Yaminuechelys cf ...
Marcelo S de la Fuente +2 more
doaj
The muricid gastropod Concholepas concholepas, known in Chile as 'loco', is an important component of intertidal and shallow subtidal communities, and is one of the main invertebrates targeted by small-scale fishers (divers) in Chile.
LEYLA CÁRDENAS +2 more
doaj
Taxonomic revision of the fossil pulmonate mollusks of Itaboraí Basin (Paleocene), Brazil
The limestones of Itaboraí Basin (Middle Paleocene), Rio de Janeiro, Brazil, harbor a rich fossil molluscan fauna consisting exclusively of pulmonate snails, both terrestrial and freshwater. An extensive taxonomic revision of this paleofauna is conducted
Rodrigo Brincalepe Salvador +1 more
doaj
EOCENE HIGH-LATITUDE TERRESTRIAL VERTEBRATES FROM ANTARCTICA AS BIOGEOGRAPHIC EVIDENCE
. A moderately diverse terrestrial biota is known from the Eocene - ?early Oligocene La Meseta Formation, Seymour Island, Antarctic Peninsula. The La Meseta Formation fills an incised valley and comprises sediments that represent deltaic, estuarine and ...
Marcelo A. Reguero +4 more
doaj
A la luz de los nuevos registros fósiles de xenarthras en la Formación Curré, se realiza un análisis paleobiogeográfico de la fauna de vertebrados de la localidad fosilífera de San Gerardo de Limoncito en el sur de Costa Rica de edad Hemphilliano ...
César A Laurito, Ana L Valerio
doaj
ANTARCTICA AS BACKGROUND FOR MAMMALIAN EVOLUTION
. Since the 1980's, a series of new Cretaceous-Paleogene land mammals has been found in southern continents. They drastically changed the traditional perspective of how mammals evolved all over the world, and particularly, how they evolved in the ...
Sergio F. Vizcaíno +3 more
doaj
XXX Jornadas Argentinas de Paleontología de ...
Seoane, Federico Damián +2 more
openaire +1 more source

