First record of Tetrastylus Ameghino, 1886 (RODENTIA; DINOMYIDAE) from the upper miocene of Uruguay

The first record for Uruguay of the dinomyid rodent Tetrastylus Ameghino, an almost complete right mandible from the upper Miocene Camacho Formation, is described. According to the p4 and m3 morphology it is inferred a juvenile-subadult ontogenetic stage for this specimen

Detalhes bibliográficos
Autores: Rinderknecht, Andrés, Ubilla Gutiérrez, Martín, Manzuetti Berón, Aldo S., Toriño, Pablo, Perea Negreira, Daniel
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:Uruguay
Recursos:Universidad de la República
Repositorio:COLIBRI
Idioma:inglés
OAI Identifier:oai:colibri.udelar.edu.uy:20.500.12008/30077
Acesso em linha:https://hdl.handle.net/20.500.12008/30077
Access Level:acceso abierto
Palavra-chave:Rodentia
Uruguay
Dinomyidae
Upper Miocene
Descrição
Resumo:The first record for Uruguay of the dinomyid rodent Tetrastylus Ameghino, an almost complete right mandible from the upper Miocene Camacho Formation, is described. According to the p4 and m3 morphology it is inferred a juvenile-subadult ontogenetic stage for this specimen