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Bidahochi Formation
Geology
Age range: base of the Clarendonian to the top of the Late/Upper Hemphillian or 12.50000 to 4.70000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Clarendonian | USA (Arizona) | (19483) | |
Late/Upper Hemphillian | USA (Arizona) | (19610) |