Unit Name: Simcoe Group
Unit Type: Lithostratigraphic
Rank: Group
Status: Formal
Usage: Currently in use
Age Interval: Middle Ordovician - Late Ordovician
Age Justification: Age from Thurston et al. (1992).
Province/Territory: Ontario
Originator: Liberty, 1969
Source: GSC file of geological names; T.E. Bolton and J. Dougherty (compiler)
Entry Reviewed: No
Name Set: Lithostratigraphic Lexicon
LastChange: 09 Dec 2009