Nuevo ejemplar de Cuvieronius hyodon (Proboscidea: Gomphotheriidae) del Pleistoceno de Costa Rica

 

Guardado en:
Bibliografiske detaljer
Autores: Acuña Mesén, Rafael, García-Díaz, Elmer
Format: artículo original
Status:Versión publicada
Fecha de Publicación:1998
Beskrivelse:A lower mastodont molar was found in Nacaome river, Nicoya, Guanacaste, Costa Rica. It is a Pleis- . tocene specimen of Cuvieronius hyodon.C. hyodon and Haplomastodon waringi, mountain and savanna mastodonts respectively, have been found in the same place. This evidence and the dental morphology suggest that they were seasonaly simpatric species with different alimentary niches. Probably H. waringi fed on savanna or prairie plants (very ligneous with high silíca concentration, e.g,Cyperaceae) whereas C. hyodon consumed sQfter plants (the enamel is less damaged).
País:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Sprog:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/20739
Online adgang:https://revistas.ucr.ac.cr/index.php/rbt/article/view/20739
Palabra clave:cuvieronius hyodon
haplomastodon waringi
gomphotheriidae
proboscidea
dental morphology
pleistocene
nacaóme
Costa Rica