Unit Name: Iberville Formation
Unit Type: Lithostratigraphic
Rank: Formation
Status: Formal
Usage: Currently in use
Age Interval: late Middle Ordovician (N.A.) (460.9 - 451 ma)
Province/Territory: Quebec; New York; Vermont
Originator: Clark, T.H., 1934, GSA Bull. 45:1, p. 5.
Source: GSC file of geological names; T.E. Bolton and J. Dougherty (compiler)
Contributor: A.A. Coyne
Entry Reviewed: No
Name Set: Lithostratigraphic Lexicon
LastChange: 19 Jan 2015