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Unexpected microanatomical variation among Eocene Antarctic stem penguins (Aves: Sphenisciformes)
(Taylor & Francis, 2015-03-13)
The microanatomical and histological structure of Eocene Antarctic stem penguin tarsometatarsi is examined in order to characterise the bone microstructure. Eight adult tarsometatarsi belonging to eight fossil species ...
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 ...