Buscar
Mostrando ítems 1-6 de 6
Final Gondwana breakup: The Paleogene South American native ungulates and the demise of the South America–Antarctica land connection
(Elsevier Science, 2014-11)
The biogeographic hypothesis more accepted today is that Antarctica (West Antarctica) and southern South America (Magellan region, Patagonia) were connected by a long and narrow causeway (Weddellian Isthmus) between the ...
Final Gondwana breakup: The Paleogene South American native ungulates and the demise of the South America-Antarctica land connection
(Elsevier Science, 2014-12)
The biogeographic hypothesis more accepted today is that Antarctica (West Antarctica) and southern South America (Magellan region, Patagonia) were connected by a long and narrow causeway (Weddellian Isthmus) between the ...
The oldest mammals from Antarctica, early Eocene of the La Meseta Formation, Seymour Island
(Wiley Blackwell Publishing, Inc, 2014-07)
New fossil mammals found at the base of Acantilados II Allomember of the La Meseta Formation, from the early Eocene (Ypresian) of Seymour Island, represent the oldest evidence of this group in Antarctica. Two specimens are ...
The fossil record of Antarctic land mammals: commented review and hypotheses for future research
(Advances in Polar Sciences, 2019-10)
The fossil record of terrestrial mammals in Antarctica is temporally and geographically constrained to the Eocene outcrops of La Meseta and Submeseta formations in Seymour (Marambio) Island in West Antarctica. The faunal ...
Biología teórica, explicaciones y complejidad
(Universidad El Bosque, 2020)
De manera atávica, los biólogos trabajan en laboratorios, hacen trabajo de campo, se especializan en plantas o en insectos, por ejemplo, y ampliamente, hacen ciencia experimental y aplicada. En Colombia y en el mundo hay ...