Talk:Geology of Ontario

Grenville Province river?
"Geologists subdivide the Grenville Province into the Allochthon along the river itself and the more northern Parautochthon." What river is that, please? 2001:56A:F0E9:9B00:154F:E1BC:6203:D915 (talk) 01:46, 3 November 2021 (UTC)JustSomeWikiReader