First fossilized skin of a giant penguin from the Eocene of Antarctica

The Origin and Evolutionary Consequences of Skeletal Traits Shaped by Embryonic Muscular Activity, from Basal Theropods to Modern Birds

(2017) Alexander O Vargas et al.   INTEGRATIVE AND COMPARATIVE BIOLOGY

Aprosdokitos mikrotero gen. et sp. nov., the tiniest Sphenisciformes that lived in Antarctica during the Paleogene

(2017) Carolina Acosta Hospitaleche et al.   NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN

Exceptional preservation of soft tissue in a new specimen of Eoconfuciusornis and its biological implications

(2017) Xiaoting Zheng et al.   National Science Review

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

(2016) Carolina Acosta Hospitaleche et al.   ALCHERINGA

Before the freeze: otoliths from the Eocene of Seymour Island, Antarctica, reveal dominance of gadiform fishes (Teleostei)

(2016) Werner Schwarzhans et al.   JOURNAL OF SYSTEMATIC PALAEONTOLOGY

Hidden keys to survival: the type, density, pattern and functional role of emperor penguin body feathers

(2015) Cassondra L. Williams et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Soft-tissue and dermal arrangement in the wing of an Early Cretaceous bird: Implications for the evolution of avian flight

(2015) Guillermo Navalón et al.   Scientific Reports

New giant penguin bones from Antarctica: Systematic and paleobiological significance

(2014) Carolina Acosta Hospitaleche   COMPTES RENDUS PALEVOL

Main pathways in the evolution of the Paleogene Antarctic Sphenisciformes

(2013) Carolina Acosta Hospitaleche et al.   JOURNAL OF SOUTH AMERICAN EARTH SCIENCES

Backscattered electron images, X-ray maps and Monte Carlo simulations applied to the study of plagioclase composition in volcanic rocks

(2013) V. Galván Josa et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Feeding habits of Antarctic Eocene penguins from a morphofunctional perspective

(2012) Nadia Haidr et al.   NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN

Biological Plasticity in Penguin Heat-Retention Structures

(2011) Daniel B. Thomas et al.   Anatomical Record-Advances in Integrative Anatomy and Evolutionary Biology

Penguin cranial remains from the Eocene La Meseta Formation, Isla Marambio (Seymour Island), Antarctic Peninsula

(2011) Carolina Acosta Hospitaleche et al.   ANTARCTIC SCIENCE

Fossil Feathers from the Hawaiian Flightless Ibis (Apteribis sp.): Plumage Coloration and Systematics of a Prehistorically Extinct Bird

(2011) Carla J. Dove et al.   JOURNAL OF PALEONTOLOGY

A new lizard (Reptilia: Squamata) with exquisite preservation of soft tissue from the Lower Cretaceous of Inner Mongolia, China

(2011) Susan E. Evans et al.   JOURNAL OF SYSTEMATIC PALAEONTOLOGY

Three-Dimensionally Preserved Integument Reveals Hydrodynamic Adaptations in the Extinct Marine Lizard Ectenosaurus (Reptilia, Mosasauridae)

(2011) Johan Lindgren et al.   PLoS One

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

(2010) Carolina Acosta Hospitaleche et al.   ANTARCTIC SCIENCE

Penguin heat-retention structures evolved in a greenhouse Earth

(2010) D. B. Thomas et al.   Biology Letters

Dinosaur skin impressions from the Cretaceous of Korea: New insights into modes of preservation

(2010) Jeong Yul Kim et al.   PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY

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

(2010) J. A. Clarke et al.   SCIENCE