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dc.contributor.author
Haidr, Nadia Soledad
dc.contributor.author
Acosta Hospitaleche, Carolina Ileana Alicia
dc.date.available
2018-02-28T19:42:36Z
dc.date.issued
2017-11
dc.identifier.citation
Haidr, Nadia Soledad; Acosta Hospitaleche, Carolina Ileana Alicia; A new penguin cranium from Antarctica and its implications for body size diversity during the Eocene; E Schweizerbartsche Verlags; Neues Jahrbuch für Geologie und Palaontologie-abhandlungen; 286; 2; 11-2017; 229-233
dc.identifier.issn
0077-7749
dc.identifier.uri
http://hdl.handle.net/11336/37479
dc.description.abstract
Although penguins have a very abundant fossil record in Antarctica, very few cranial elements have been found so far, and in all the cases the specimens are incomplete. We describe a new cranium of a medium-sized penguin from the late Eocene Submeseta Formation in Marambio/ Seymour Island, Antarctica. Its morphology allows us to establish a common cranial pattern for all known Eocene taxa (including South American, Antarctic and probably Oceanian species), with very different proportions between cranium and post-cranium from those of modern penguins. These Paleogene fossils exhibit a small neurocrania, extremely elongated bills, large occipital condyles, and strong cranio-mandibular articulations.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
E Schweizerbartsche Verlags
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
3d Scan
dc.subject
Anatomy
dc.subject
Eocene
dc.subject
Paleobiodiversity
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Seymour Island
dc.subject
Sphenisciformes
dc.subject.classification
Meteorología y Ciencias Atmosféricas
dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
A new penguin cranium from Antarctica and its implications for body size diversity during the Eocene
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-02-22T21:07:32Z
dc.journal.volume
286
dc.journal.number
2
dc.journal.pagination
229-233
dc.journal.pais
Alemania
dc.journal.ciudad
Stuttgart
dc.description.fil
Fil: Haidr, Nadia Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Centro Nacional Patagónico. Instituto de Biología de Organismos Marinos; Argentina
dc.description.fil
Fil: Acosta Hospitaleche, Carolina Ileana Alicia. Universidad Nacional de la Plata. Facultad de Ciencias Naturales y Museo. División Paleontología Vertebrados; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Neues Jahrbuch für Geologie und Palaontologie-abhandlungen
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.ingentaconnect.com/content/schweiz/njbgeol/2017/00000286/00000002/art00008
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1127/njgpa/2017/0698
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