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dc.contributor.author
Gasparini, Germán Mariano
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dc.contributor.author
Parisi Dutrá, Rodrigo
dc.contributor.author
Perini, Fernando A.
dc.contributor.author
Croft, Darin
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dc.contributor.author
Cozzuol, Mario Alberto
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dc.contributor.author
Missagia, Rafaela V.
dc.contributor.author
Lucas, Spencer G.
dc.date.available
2022-05-11T02:50:07Z
dc.date.issued
2021-03-19
dc.identifier.citation
Gasparini, Germán Mariano; Parisi Dutrá, Rodrigo; Perini, Fernando A.; Croft, Darin; Cozzuol, Mario Alberto; et al.; On the Supposed Presence of Miocene Tayassuidae and Dromomerycinae (Mammalia, Cetartiodactyla) in South America; American Museum of Natural History; American Museum Novitates; 3968; 19-3-2021; 1-27
dc.identifier.issn
0003-0082
dc.identifier.uri
http://hdl.handle.net/11336/157151
dc.description.abstract
The earliest record of North American mammals in South America is significant for constraining the timing of intercontinental faunal interchange. At present, the oldest securely dated remains of a North American terrestrial mammal in South America pertain to a late Miocene procyonid; a few other North American mammal groups are present in late Miocene and early Pliocene outcrops in South America, but most are not recorded until the late Pliocene or Pleistocene, after the complete emergence of the Panamanian Isthmus. This long-established pattern has recently been called into question by reports of a proboscidean, two tayassuids, and a dromomerycine cervoid in supposed late Miocene deposits of Peruvian Amazon. In this contribution, we analyze the taxonomic identities and stratigraphic provenances of the tayassuid and dromomerycine fossils in detail. We conclude that these specimens are not distinguishable from modern tayassuids (Tayassu pecari and Dicotyles tajacu) and cervids, and that previous taxonomic identifications are based on misinterpretation of characters or inadequate specimens. In addition, there is insufficient evidence to support a late Miocene age for these terrestrial cetartiodactyl fossils; the stratigraphic provenance of the specimens is highly dubious, and the fossils are likely Quaternary in age.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Museum of Natural History
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
AMAZON
dc.subject
GREAT AMERICAN BIOTIC INTERCHANGE
dc.subject
MIOCENE
dc.subject
PECCARIES AND CERVIDS
dc.subject.classification
Paleontología
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dc.subject.classification
Ciencias de la Tierra y relacionadas con el Medio Ambiente
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
On the Supposed Presence of Miocene Tayassuidae and Dromomerycinae (Mammalia, Cetartiodactyla) in South America
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-04-26T20:20:01Z
dc.journal.number
3968
dc.journal.pagination
1-27
dc.journal.pais
Estados Unidos
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dc.journal.ciudad
New York
dc.description.fil
Fil: Gasparini, Germán Mariano. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Paleontología Vertebrados; Argentina
dc.description.fil
Fil: Parisi Dutrá, Rodrigo. Universidade Federal de Minas Gerais; Brasil
dc.description.fil
Fil: Perini, Fernando A.. Universidade Federal de Minas Gerais; Brasil
dc.description.fil
Fil: Croft, Darin. Case Western Reserve University; Estados Unidos
dc.description.fil
Fil: Cozzuol, Mario Alberto. Universidade Federal de Minas Gerais; Brasil
dc.description.fil
Fil: Missagia, Rafaela V.. Universidade Federal de Minas Gerais; Brasil
dc.description.fil
Fil: Lucas, Spencer G.. New Mexico Museum Of Natural History And Science; Estados Unidos
dc.journal.title
American Museum Novitates
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://digitallibrary.amnh.org/handle/2246/7259
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