Partial limb skeleton of a “giant penguin” Anthropornis from the Eocene of Antarctic Peninsula

Foraminifera from the Eocene La Meseta Formation of Isla Marambio (Seymour Island), Antarctic Peninsula

(2012) Andrzej Gaździcki et al.   ANTARCTIC SCIENCE

New fossil penguins (Aves, Sphenisciformes) from the Oligocene of New Zealand reveal the skeletal plan of stem penguins

(2012) Daniel T. Ksepka et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

Short Note: New data on morphology of late Eocene penguins and implications for their geographic distribution

(2011) Piotr Jadwiszczak   ANTARCTIC SCIENCE

Kaiika maxwelli, a new Early Eocene archaic penguin (Sphenisciformes, Aves) from Waihao Valley, South Canterbury, New Zealand

(2011) RE Fordyce et al.   NEW ZEALAND JOURNAL OF GEOLOGY AND GEOPHYSICS

Aspects of Diversity in Early Antarctic Penguins

(2010) Piotr Jadwiszczak et al.   ACTA PALAEONTOLOGICA POLONICA

First articulated skeleton of Palaeeudyptes gunnari from the late Eocene of Isla Marambio (Seymour Island), Antarctica

(2010) Carolina Acosta Hospitaleche et al.   ANTARCTIC SCIENCE

Eocene birds from the western margin of southernmost South America

(2010) Michel A. Sallaberry et al.   JOURNAL OF PALEONTOLOGY