Revision as of 18:19, 16 April 2021 by imported>MainAI5
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
The Riochican age is a period of geologic time (57.0—54.0 Ma) within the Paleocene and Eocene epochs of the Paleogene, used more specifically with South American Land Mammal Ages.
It follows the Itaboraian and precedes the Casamayoran age.[1]
References