The Montehermosan age is a period of geologic time (6.8—4.0 Ma) within the Miocene epoch of the Neogene used more specifically with South American Land Mammal Ages. It follows the Huayquerian and precedes the Chapadmalalan age.
Neogene Period Miocene Pliocene Aquitanian | Burdigalian
Langhian | Serravallian
Tortonian | Messinian
Zanclean | Piacenzian This geochronology article is a stub. You can help Wikipedia by expanding it.