Devonian Middle Upper Devonian Mississippian Pennsylvanian Permian

Sassenach Rocky Mountain Fairholme Group Rundle Group 170 m Supergroup Fm Mount HawkFm Spray Lakes Formation

(basinal) Ishbel 0-150 m

Perdrix Mount Head Formation 200-680 m Group

Hollebeke Formation Group Palliser Formation Yahatinda Formation 60-625m Banff Formation Exshaw Formation 240 m Arcs Mbr 200- Opal Grotto Mbr Table 1:ofFormationsintheFlatheadArea Mbr 120-240 m Etherington Formation Livingstone Formation Johnson CanyonFormation Kananaskis Formation Peechee 0 200-400 m "Ireton" 0-45 m -200 m 70-170m Formation 15-60 m Mbr Alexo Formation 0-60 Misty Formation Borsato Part B:DevoniantoPermian Loomis Mbr 30 -100m Salter Mbr 75-200 m 250-365 m 29-67 m 0-30 m 5-30 m 175-220 m 0-30m Carnarvon Mbr Marston Mbr 2-10 m 0-30m Wileman Mbr 18-68 m 23-90 m Baril Mbr unconformity unconformity unconformity

Southesk Formation Todhunter Mbr Beaverhill Lake Cooking Lake "Ireton" Group Formation Formation Formation 20-65 m 50-60 m unconformity 200 m Leduc Nisku 11-39 m 100 m 8-25m 0-3m carbonate and silty siltstone, sandy sandstone, micritic andarg. fine tocoarsecrinoidalgrainstonesand dark calc.shale silty andsandydolomite,anhydritewith oolitic, crinoidal,andmicriticlimestone, and finetomediumcrystallinedolomite skeletal, oolitic, limestones and silty andsandydolomite,silstones limestone, part oolitic, micriticandcrinoidallimestone limestones, greenandmaroonshale, argillaceous crinoidal grainstoneandpackstone anhydrite, sandstone,andsiltstone black organicshale,silstone,chert weathering limestone, dolomite,andanhydrite sandy andsiltydolomite,dolomitic dark chertylimestonesandshales calc. shale phosphatic siltstones,chert,basal limestone, dolomiteandanhydrite sandstone withminoramountsof limestone and shaly dark-grey packstones, andfinecrystalline chert-phosphate conglomerate dolomite, crinoidalandoolitic (solution brecciainoutcrop) (solution brecciainoutcrop) grey silty silty dolomiteandanhydrite siltstone andsandstone siltstone anddolomite increasing towest chert breccia dolomite. dolomite crystalline dark amounts ofcalcareous dolomite, dolomiteand siltstone, dolomiteand amounts oflimestone limestone withlesser micritic andskeletal silty carbonateand breccia inoutcrop) dark greydolomite anhydrite (solution silty dolomiteand light greycoarse light greycoarse anhydrite, lesser brightly coloured calc. sandstone arg. carbonate and shale anhydrite dolomite shale anhydrite dolomite, limestone,