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Mostrando ítems 11-20 de 157
Procellariiform remains and a new species from the latest Eocene of Antarctica
(Taylor & Francis Ltd, 2017-08)
New remains from the La Meseta (Thanetian–Lutetian) and Submeseta (Lutetian–Rupelian) formations (Seymour Island, Antarctica) are tentatively assigned to Diomedeidae and Procellariidae (Procellariiformes). Based on the ...
Aprosdokitos mikrotero gen. et sp. nov., the tiniest Sphenisciformes that lived in Antarctica during the Paleogene
(E Schweizerbartsche Verlags, 2017-01)
A small humerus from Eocene levels of Seymour Island, Antarctica is assigned here to Aprosdokitos mikrotero sp. and gen. nov. (Aves, Sphenisciformes), based predominantly on its small size. An ontogenetic series based on ...
First fossilized skin of a giant penguin from the Eocene of Antarctica
(Wiley Blackwell Publishing, Inc, 2020-01)
An articulated wing belonging to Palaeeudyptes gunnari containing mineralized skin was found in Lutetian (middle Eocene) sediments from Seymour Island, Antarctica. It shows the connective tissues, morphology and density ...
A reassessment of Antarctic polydolopid marsupials (Middle Eocene, La Meseta Formation)
(Cambridge University Press, 2009-03)
New polydolopid marsupial specimens have been recovered from the La Meseta Formation, a late early Eocene to probably early Oligocene unit cropping out in the northern third of Seymour (Marambio) Island, at some 100 km off ...
A traumatic fracture in a giant Eocene penguin from Antarctica
(Cambridge University Press, 2012-07-04)
A fractured femur of a giant fossil penguin from the Anthropornis nordenskjoeldi Biozone (Late Eocene), Isla Marambio (Seymour Island), Antarctica (La Meseta Formation) is described. Palaeoecological, palaeopathological ...