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New record of a Mesozoic gondwanatherian mammaliaform from Southern Patagonia
(Springer, 2020-12)
Gondwanatheria is an enigmatic mammaliaform clade distributed in the Cretaceous and Paleogene of South America, Africa, Madagascar, India and Antarctica. The Mesozoic record in South America is restricted to the Latest ...
The bizarre ‘metatherians’ Groeberia and Patagonia, late surviving members of gondwanatherian mammals
(Taylor & Francis, 2015-07)
Cenozoic mammalian faunas from South America contrast with those of the other continents by the great diversification of metatherian mammals. Among the later, a wide range of morphological disparity have been reported, and ...
A reassessment of the genus Groeberia Patterson, 1952 (Mammalia, Metatheria): functional and phylogenetic implications
(Taylor & Francis, 2020-01)
With two recognized species, the extinct (late Eocene) Groeberia is periodically at the centre of systematic disputes. On the basis of its best-preserved specimen, we describe in detail the dental and functional morphology ...
First Mesozoic mammal from Chile: the southernmost record of a late Cretaceous GondwanatherianPrimer mamífero Mesozoico de Chile: el registro más austral de un gondwanaterio del Cretácico tardío
(Museo Nacional de Historia Natural, 2020-06)
Se describe a Magallanodon baikashkenke gen. et. sp. nov., un nuevo mamífero gondwanaterio del Cretácico tardío de la Región de Magallanes, en el sur de Chile (Valle del Río de Las Chinas, Estancia Cerro Guido, norte de ...
The Patagonian fossil mammal Necrolestes: a Neogene survivor of DryolestoideaEl mamífero fósil Necrolestes de Patagonia: un superviviente Neógeno de los Dryolestoidea
(Museo Argentino de Ciencias Naturales Bernardino Rivadavia, 2012-03)
Necrolestes es un enigmático mamífero del Mioceno de América del Sur del tamaño de una musaraña, cuyas relaciones filogenéticas han sido intensamente debatidas desde que fuera originalmente descripto en 1891 por Florentino ...
Western Amazonia as a Hotspot of Mammalian Biodiversity Throughout the Cenozoic
(Springer, 2017-03)
A state-of-the-art review of the Cenozoic fossil record from Western Amazonia is provided, based on literature and new data (regarding Paleogene native ungulates). It allows summarizing the evolution and dynamics of middle ...
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 ...