Age (Ma)
034254304354404464561,0001,2001,4001,6001,8002,0002,2002,4002,6002,8003,0003,2003,4003,6003,8004,000
Cenozoic
Quaternary
Holocene
Pleistocene
Paleozoic
Silurian
Ludlow
Wenlock
Llandovery
Paleozoic
Ordovician
Late Ordovician
Neoproterozoic
Tonian
Mesoproterozoic
Stenian
Ectasian
Calymmian
Paleoproterozoic
Statherian
Orosirian
Rhyacian
Siderian
Neoarchean
Mesoarchean
Paleoarchean
Eoarchean
Unnamed
Unnamed
Unnamed
Guelph Dolomite
Eramosa
Wiar
Colpoy Bay
Lions Head
St. Edmund
Wingfield
Dyer Bay
Cabot Head Formation
Manitoulin Dolomite
Fossil Hill
Queenston
Kagawong
Meaford-Dundas
Blue Mountain
Collingwood
Cobourg
Verulum
Shadow Lake
Kirkfield
Coboconk
Gull River
Unnamed
421.12 Myr
2.1 Myr
506.17 Myr

Bruce PeninsulaSoutheastern Canada

#582, project 1, show in map.