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dc.contributor.author
Piñeiro, Graciela
dc.contributor.author
Marsicano, Claudia Alicia
dc.contributor.author
Damiani, Ross
dc.date.available
2020-01-07T17:29:00Z
dc.date.issued
2007-12
dc.identifier.citation
Piñeiro, Graciela; Marsicano, Claudia Alicia; Damiani, Ross; Mandibles of mastodonsaurid temnospondyls from the Upper Permian-Lower Triassic of Uruguay; Instytut Paleobiologii PAN; Acta Palaeontologica Polonica; 52; 4; 12-2007; 695-703
dc.identifier.issn
0567-7920
dc.identifier.uri
http://hdl.handle.net/11336/93810
dc.description.abstract
Partially preserved temnospondyl mandibles from the Late Permian–Early Triassic Buena Vista Formation of Uruguay are referred to the basal stereospondyl taxon Mastodonsauridae. These represent the earliest known members of this group for South America. In most cases, this assignment was based on the characteristic morphology of the postglenoid (= postarticular) area of the lower jaw together with the presence of a hamate process. Comparisons with basal masto−donsaurids indicate that the Uruguayan specimens are phenetically similar to Gondwanan and Laurasian Early Triassic taxa, such as Watsonisuchus, Wetlugasarus, and Parotosuchus. Nevertherless, they display some characters which have not previously been described in Mesozoic temnospondyls. The Permo−Triassic Uruguayan mastodonsaurids support a Gondwanan origin for the group, an event which probably occurred sometime during the latest Permian.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Instytut Paleobiologii PAN
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Temnospondyli
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Permian-Triassic
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Uruguay
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Paleobiogeography
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Paleontología
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Ciencias de la Tierra y relacionadas con el Medio Ambiente
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CIENCIAS NATURALES Y EXACTAS
dc.title
Mandibles of mastodonsaurid temnospondyls from the Upper Permian-Lower Triassic of Uruguay
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-11-25T17:29:01Z
dc.identifier.eissn
1732-2421
dc.journal.volume
52
dc.journal.number
4
dc.journal.pagination
695-703
dc.journal.pais
Polonia
dc.journal.ciudad
Varsovia
dc.description.fil
Fil: Piñeiro, Graciela. Departamento de Evolución de Cuencas, Sección Bioestratigrafía y Paleo-ecología, Facultad de Ciencias,; Uruguay
dc.description.fil
Fil: Marsicano, Claudia Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Estudios Andinos "Don Pablo Groeber". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Estudios Andinos "Don Pablo Groeber"; Argentina
dc.description.fil
Fil: Damiani, Ross. Staatliches Museum für Naturkunde Stuttgart; Alemania
dc.journal.title
Acta Palaeontologica Polonica
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.app.pan.pl/article/item/app52-695.html
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