Paleobiological remarks on a new partial skeleton of theantarctic eocene antarctic penguin Palaeeudyptes Klekowskii

A new incomplete penguin skeleton is described herein. It is assigned to Palaeeudyptes klekowskii Myrcha, Tatur and Del Valle, a giant sphenisciform from the Priabonian Submeseta Formation in Marambio/Seymour Island, Antarctic Peninsula. Also provided is a paleobiological discussion derived from the...

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Detalles Bibliográficos
Autor: Acosta Hospitaleche, Carolina Ileana Alicia
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2015
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/9180
Acceso en línea:http://hdl.handle.net/11336/9180
Access Level:acceso abierto
Palabra clave:Fossil Penguin
Antarctica
Paleobiology
Palaeeudyptes Klekowskii
Eocene
https://purl.org/becyt/ford/1.5
https://purl.org/becyt/ford/1
Descripción
Sumario:A new incomplete penguin skeleton is described herein. It is assigned to Palaeeudyptes klekowskii Myrcha, Tatur and Del Valle, a giant sphenisciform from the Priabonian Submeseta Formation in Marambio/Seymour Island, Antarctic Peninsula. Also provided is a paleobiological discussion derived from the morphology of this skeleton. A thorough description of muscular origin and insertions, body mass, body length, and diving duration estimations support the hypothesis that the new specimen represents a marine bird with limited swimming skills wighing 40–44 kg and measuring 133.2–143.2 cm long.