UN NUEVO GYRODONTIDAE (PISCES, HOLOSTEI, PYCNODONTIFORMES) DE LA FORMACION AGRIO (CRETACICO INFERIOR) DE LA PROVINCIA DE NEUQUEN, ARGENTINA.
Abstract
On décrit une nouvelle espèce de Macromesodon (M. agrioensis) provénant de la "Formación Agrio" du Crétacé inférieur, de la Province de Neuquén, Argentine. La plaque vomerine découverte nous permet constater l'existence du remplacement dentaire par des dents sousjacentes dans la rangée centrale.Downloads
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