Italiano: Tarsometatarsi assigned to the sphenisciforms from the late Eocene, upper La Meseta Formation of Seymour Island, in dorsal view. Assignments as proposed in this paper. A, B. Delphinornis gracilis (Wiman, 1905) comb. nov.; NRM−PZ A.20 (A), IB/P/B−0279a (B). C. Delphinornis arctowskii Myrcha, Jadwiszczak, Tambussi, Noriega, Gaździcki, Tatur and del Valle, 2002, IB/P/B−0484 (reversed to facilitate comparison).
Date
Source
Jadwiszczak, P. and Mörs, T. 2011. Aspects of diversity in early Antarctic penguins. Acta Palaeontologica Polonica 56 (2): 269–277.
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