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

C Acosta Hospitaleche, M De Los Reyes, S Santillana… - Lethaia, 2020 - idunn.no
An articulated wing belonging to Palaeeudyptes gunnari containing mineralized skin was
found in Lutetian (middle Eocene) sediments from Seymour Island, Antarctica. It shows the …

Biodeterioration of Antarctic fossil penguin bones caused by lichens from the Eocene La Meseta Formation

R García, C Acosta Hospitaleche, G Márquez - Polar Biology, 2021 - Springer
A large part of the Antarctic surface is covered by lichens since they can withstand extreme
environmental conditions. Lichens are primary colonizers and contribute to soil formation by …

Taphonomic Analysis and Paleobiological Observations of Crossvallia unienwillia Tambussi et al. 2005, the Oldest Penguin from Antarctica

CA Hospitaleche, LM Pérez, S Marenssi, M Reguero - Ameghiniana, 2016 - BioOne
The purpose of this paper is to provide a taphonomic analysis of the holotype of Crossvallia
unienwillia Tambussi, Reguero, Marenssi and Santillana, 2005, in order to improve the …

Taphonomic analysis and Paleobiological Observations of Crossvallia unienwillia Tambussi et al. 2005, the oldest Penguin from Antarctica

CIA Acosta Hospitaleche, LM Pérez, SA Marenssi… - 2015 - ri.conicet.gov.ar
The purpose of this paper is to provide a taphonomic analysis of the holotype of Crossvallia
unienwillia Tambussi, Reguero, Marenssi and Santillana, 2005, in order to improve the …