Age (Ma)
03320360382.8383.8410440550600
Cenozoic
Quaternary
Holocene
Pleistocene
Paleozoic
Carboniferous
Pennsylvanian
Mississippian
Devonian
Late Devonian
Paleozoic
Devonian
Late Devonian
Middle Devonian
Paleozoic
Devonian
Early Devonian
Silurian
Pridoli
Ludlow
Wenlock
Llandovery
Ordovician
Late Ordovician
Paleozoic
Cambrian
Series 3
Series 2
Terreneuvian
Neoproterozoic
Ediacaran
Cryogenian
Unnamed
Unnamed
Unnamed
Unnamed
Unnamed
Unnamed
Windsor
Horton
Unnamed
Knoydart
Stonehouse
Kerrowgare
Glencoe Brook
unnamed diorite
Browns Mountain
316.42 Myr
17.7 Myr
23.65 Myr
57.2 Myr

Merigomish AntigonishSoutheastern Canada

#624, project 1, show in map.