Results 21 to 30 of about 37 (36)
Se han planteado variadas hipótesis sobre relaciones taxonómicas entre las especies de Merluccius, proponiéndose la existencia de dos subespecies Merluccuis gayi gayi y Merluccius gayi peruanus en el Pacífico Sureste; aunque hasta el momento no existen ...
CRISTIAN HERNANDEZ +2 more
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Biogeographical explanations for the extant and paleo disjoint geographical distribution in the southern hemisphere of five species of nearshore marine benthic invertebrates: Gaimardia trapesina, Ostrea chilensis, Pyura stolonifera taxonomic complex ...
JUAN C CASTILLA, RICARDO GUIÑEZ
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Análisis tafonómico de los gasterópodos miocénicos de Cuba. Implicaciones paleobiogeográficas
El léxico estratigráfico cubano establece correlaciones entre las formaciones geológicas miocénicas Paso Real (región occidental), Lagunitas y Los Arabos (región central) y el Miembro Baitiquirí de la Formación San Antonio en la región oriental de Cuba ...
Reinaldo Rojas-Consuegra +1 more
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A Deinosuchus riograndensis (Eusuchia: Alligatoroidea) from Coahuila, North Mexico
Restos diagnósticos de Deinosuchus han sido descubiertos por primera vez en la Formación Aguja (Cretácico Tardío, Campaniano tardío) cerca del poblado de La Salada (Noroeste de Coahuila, México), y se describen aquí por primera vez.
Héctor E. Rivera-Sylva +4 more
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EL DANIANO MARINO DE PATAGONIA (ARGENTINA): PALEOBIOGEOGRAFIA DE LOS FORAMINIFEROS BENTONICOS
In the Danian, 234 species of benthic foraminifera are recognized, as the result of a taxonomic revision of the microfauna from the Colorado-Neuquén, Golfo San Jorge, and Austral Basins, based on bibliographic data and mainly authors' unpubIished reports.
N. Malumián, Andrea Caramés
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Paleobiogeografía cultural de la reserva de la biosfera de Urdabai (Vizcaya)
Texto resumen.
Pedro José Lozano Valencia +2 more
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EARLY CRETACEOUS DINOFLAGELLATE CYSTS FROM THE NEUQUÉN AND AUSTRAL BASINS: A REVIEW
. The present work documents and gathers the most relevant records of the organic-walled dinoflagellate cysts from different sites of the Neuquén and Austral Basins.
Maria V. Guler +2 more
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. 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
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A small sedimentary basin, at the Los Hoyos locality, has been discovered with in the Tatacoa "desert". Taxonomic studies are not yet complete but at least two forms related to living species have been identified: Sylvilagus aff.
Villaroel A. Carlos +2 more
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A new hadrosauroid taxon from the Late Cretaceous Allen Formation is erected, on the basis of abundant cranial and postcranial material from the Salitral Moreno locality of the Rio Negro Province, Argentina.
Rubén D. Juárez Valieri +3 more
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