Leg bones of a new penguin species from the Waipara Greensand add to the diversity of very large-sized Sphenisciformes in the Paleocene of New Zealand

A well-preserved new mid-paleocene penguin (Aves, Sphenisciformes) from the Waipara Greensand in New Zealand

(2017) Gerald Mayr et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

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

(2017) Gerald Mayr et al.   NATURWISSENSCHAFTEN

A Paleocene penguin from New Zealand substantiates multiple origins of gigantism in fossil Sphenisciformes

(2017) Gerald Mayr et al.   Nature Communications

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

(2017) Gerald Mayr et al.   Science of Nature

Oligocene plotopterid skulls from western North America and their bearing on the phylogenetic affinities of these penguin-like seabirds

(2015) Gerald Mayr et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

New giant penguin bones from Antarctica: Systematic and paleobiological significance

(2014) Carolina Acosta Hospitaleche   COMPTES RENDUS PALEVOL

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

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

(2013) Piotr Jadwiszczak   POLISH POLAR RESEARCH

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

The Basal Penguin (Aves: Sphenisciformes) Perudyptes devriesi and a Phylogenetic Evaluation of the Penguin Fossil Record

(2010) Daniel T. Ksepka et al.   BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY

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

(2010) J. A. Clarke et al.   SCIENCE

Osteology ofIcadyptes salasi, a giant penguin from the Eocene of Peru

(2008) Daniel T. Ksepka et al.   JOURNAL OF ANATOMY