bn:00031088n
Noun Named Entity
Categories: Eocene, long volume value, Geological epochs, Articles with short description, Paleogene geochronology
EN
Eocene  Eocene epoch  Climate of the Eocene  Eocene age  Eocene Climatic Optimum
EN
From 58 million to 40 million years ago; presence of modern mammals WordNet 3.0
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EN
From 58 million to 40 million years ago; presence of modern mammals WordNet 3.0 & Open English WordNet
The Eocene Epoch is a geological epoch that lasted from about 56 to 33.9 million years ago. Wikipedia
The Eocene epoch. Wiktionary