Publicación:
Cyonasua (Carnivora, Procyonidae) from Late Miocene of Peru Shed Light on the Early Dispersal of Carnivorans in South America

dc.contributor.author Tarquini J. es_PE
dc.contributor.author Soibelzon L.H. es_PE
dc.contributor.author Salas-Gismondi R. es_PE
dc.contributor.author De Muizon C. es_PE
dc.date.accessioned 2024-05-30T23:13:38Z
dc.date.available 2024-05-30T23:13:38Z
dc.date.issued 2020
dc.description.abstract The oldest record of a carnivoran mammal in South America corresponds to the extinct procyonid Cyonasua (late Miocene–early Pleistocene). Up to now, this genus was recorded in Argentina, Uruguay, Bolivia, and Venezuela. In this contribution, we report the first occurrence of Cyonasua in the Pacific coast of Peru, recovered from the late Miocene marine deposits of the Pisco Formation. The fossil material comprises postcranial bones of two individuals (MNHN SAS 1625: left femur; MNHN PPI 262: axis, right talus, and left metatarsal III). The morphology and sizes of these new fossil specimens, allow us to refer them to Cyonasua sp. This record reaffirms that procyonids were the first North American carnivorans that arrived in South America prior to the full emergence of the Isthmus of Panama, as part of the proto-Great American Biotic Interchange. The presence of Cyonasua in marine deposits of the Pacific margin of Peru is further evidence for its affinity to coastal areas and water bodies, and provide clues to propose the arid coast of western South America as a route for dispersal to the southern lands. © 2020, by the Society of Vertebrate Paleontology.
dc.description.sponsorship Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - Concytec
dc.identifier.doi https://doi.org/10.1080/02724634.2020.1834406
dc.identifier.scopus 2-s2.0-85096093140
dc.identifier.uri https://hdl.handle.net/20.500.12390/2654
dc.language.iso eng
dc.publisher Bellwether Publishing, Ltd.
dc.relation.ispartof Journal of Vertebrate Paleontology
dc.rights info:eu-repo/semantics/openAccess
dc.subject Paleontology
dc.subject.ocde http://purl.org/pe-repo/ocde/ford#2.11.01
dc.title Cyonasua (Carnivora, Procyonidae) from Late Miocene of Peru Shed Light on the Early Dispersal of Carnivorans in South America
dc.type info:eu-repo/semantics/article
dspace.entity.type Publication
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