A new fossil from the mid-Paleocene of New Zealand reveals an unexpected diversity of world’s oldest penguins

Re-evaluation of the fossil penguinPalaeeudyptes gunnarifrom the Eocene Leticia Formation, Argentina: additional material, systematics and palaeobiology

(2016) Carolina Acosta Hospitaleche et al.   ALCHERINGA

Stratigraphy of Reinga and Aotea basins, NW New Zealand: constraints from dredge samples on regional correlations and reservoir character

(2016) GH Browne et al.   NEW ZEALAND JOURNAL OF GEOLOGY AND GEOPHYSICS

A comprehensive phylogeny of birds (Aves) using targeted next-generation DNA sequencing

(2015) Richard O. Prum et al.   NATURE

Comment on "Whole-genome analyses resolve early branches in the tree of life of modern birds"

(2015) K. J. Mitchell et al.   SCIENCE

New giant penguin bones from Antarctica: Systematic and paleobiological significance

(2014) Carolina Acosta Hospitaleche   COMPTES RENDUS PALEVOL

Whole-genome analyses resolve early branches in the tree of life of modern birds

(2014) E. D. Jarvis et al.   SCIENCE

Redescription ofCrossvallia unienwillia: The only Paleocene Antarctic Penguin

(2013) Piotr Jadwiszczak et al.   AMEGHINIANA

Evolutionary drivers for flightless, wing-propelled divers in the Northern and Southern Hemispheres

(2013) Tatsuro Ando et al.   PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY

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

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

Fossil Evidence for Evolution of the Shape and Color of Penguin Feathers

(2010) J. A. Clarke et al.   SCIENCE