Mostrar el registro sencillo del ítem
dc.contributor.author
Rasia, Luciano Luis
dc.contributor.author
Candela, Adriana Magdalena
dc.date.available
2017-08-30T12:17:11Z
dc.date.issued
2013-06
dc.identifier.citation
Rasia, Luciano Luis; Candela, Adriana Magdalena; Systematic and biostratigraphic significance of a chinchillid rodent from the Pliocene of eastern Argentina
; Polish Academy of Sciences. Institute of Paleobiology; Acta Palaeontologica Polonica; 58; 2; 6-2013; 241-254
dc.identifier.issn
0567-7920
dc.identifier.uri
http://hdl.handle.net/11336/23290
dc.description.abstract
Two species of chinchillid rodents, Lagostomus (Lagostomopsis) incisus and “Lagostomus (Lagostomopsis) spicatus”, have been recorded from the Monte Hermoso Formation (Montehermosan–Lower Chapadmalalan, Early Pliocene) of southern Buenos Aires Province, eastern Argentina. L. (L.) incisus is based on skull remains,while “L. (L.) spicatus” is based on mandible remains and fragmentary skulls. Detailed study of specimens recovered from the upper section of the Monte Hermoso Formation, from the Irene “Formation”, and the Chapadmalal Formation (late Early–early Late Pliocene, Buenos Aires Province), some of them represented by associated skull and mandible remains, indicates that L. (L.) incisus and “L. (L.) spicatus” are synonymous, with the valid name being L. (L.) incisus. The differences between both nominal species are here attributed to different ontogenetic states and sexual dimorphism. The stratigraphic provenance of the fossil material of L. (L.) incisus indicates a temporal distribution of this species restricted to theMontehermosan?–Chapadmalalan (Early–early Late Pliocene), instead of the Montehermosan (Early Pliocene).
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Polish Academy of Sciences. Institute of Paleobiology
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Mammalia
dc.subject
Rodentia
dc.subject
Caviomorpha
dc.subject
Chinchillidae
dc.subject
Systematics
dc.subject
Biostratigraphy
dc.subject
Pliocene
dc.subject
Argentina
dc.subject.classification
Oceanografía, Hidrología, Recursos Hídricos
dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Systematic and biostratigraphic significance of a chinchillid rodent from the Pliocene of eastern Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-08-22T14:05:36Z
dc.identifier.eissn
1732-2421
dc.journal.volume
58
dc.journal.number
2
dc.journal.pagination
241-254
dc.journal.pais
Polonia
dc.journal.ciudad
Varsovia
dc.description.fil
Fil: Rasia, Luciano Luis. Universidad Nacional de la Plata. Facultad de Ciencias Naturales y Museo. División Paleontología Vertebrados; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Candela, Adriana Magdalena. 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
Acta Palaeontologica Polonica
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.4202/app.2011.0041
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.app.pan.pl/article/item/app20110041.html
Archivos asociados