Age (Ma)
033803904004354501,3001,4501,6401,7402,0002,2002,4002,6002,8003,0003,200
Cenozoic
Quaternary
Holocene
Pleistocene
Paleozoic
Devonian
Late Devonian
Middle Devonian
Early Devonian
Paleozoic
Silurian
Wenlock
Llandovery
Ordovician
Late Ordovician
Mesoproterozoic
Ectasian
Calymmian
Paleoproterozoic
Statherian
Paleoproterozoic
Orosirian
Rhyacian
Siderian
Neoarchean
Mesoarchean
Paleoarchean
Laurentide drift Member
Fort Simpson Formation
Horn River Formation
Cold Lake Formation
Ernestina Lake Formation
Mount Kindle Formation
Dismal Lakes Group
Hornby Bay
unnamed
372.25 Myr
23.5 Myr
840 Myr
149 Myr
97.5 Myr

unnamed

Nahanni Formation

Headless Formation

Bear Rock Formation

Johnny Hoe Formation

Mirage Point Formation

Bulmer Lake – Northwest, Yukon Territories

#1670, project 1, show in map.