Unit Name: Isle la Motte Limestone
Unit Type: Lithostratigraphic
Rank: Formation
Status: Formal
Usage: Currently in use
Age Interval: Ordovician - Middle Ordovician (488.3 - 460.9 ma)
Province/Territory: Ontario; Quebec; New York; Vermont
Originator: Kay, G.M., 1958, Am. J. Sci. 256:2, p. 70, 85-87.
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: 27 Mar 2007