Canadian Shield (1)
Niagara Escarpment (2)
Iroquois Shoreline (3)
Tunnel Channel Thalweg (4)
Bedrock Thalweg (5)
Closed Depressions (6)
Hummocky Topography (7)
Karst Known (8)
Karst Inferred (9)
Pits and Quarries (OGS) (10)
Physiographic Regions (OGS) (12)
| Algonquin Highlands |
| Beaver Valley |
| Carden Plain |
| Dummer Moraines |
| Dundalk Till Plain |
| Flamborough Plain |
| Georgian Bay Fringe |
| Guelph Drumlin Field |
| Hillsburgh Sandhills |
| Horseshoe Moraines |
| Iroquois Plain |
| Napanee Plain |
| Niagara Escarpment |
| Number 11 Strip |
| Oak Ridges Moraine |
| Peel Plain |
| Peterborough Drumlin Field |
| Prince Edward Peninsula |
| Schomberg Clay Plains |
| Simcoe Lowlands |
| Simcoe Uplands |
| South Slope |
| Haldimand Clay Plain |
| Norfolk Sand Plain |
Physiography (OGS) (13)
| Bare Rock Ridges And Shallow Till |
| Beaches |
| Bevelled Till Plains |
| Clay Plains |
| Drumlins |
| Escarpments |
| Eskers |
| Kame Moraines |
| Limestone Plains |
| Peat And Muck |
| Sand Plains |
| Shale Plains |
| Shallow Till And Rock Ridges |
| Spillways |
| Till Moraines |
| Till Plains (Drumlinized) |
| Till Plains (Undrumlinized) |
Bedrock Geology (OGS) (14)
| 1: Precambrian |
| 7: Shadow Lake |
| 8: Gull River |
| 9: Bobcaygeon |
| 10: Verulam |
| 11: Lindsay |
| 12: Blue Mountain |
| 14: Georgian Bay |
| 16: Queenston |
| 17: Clinton-Cataract Group |
| 18: Lockport |
|
| 19: Amabel |
| 20: Guelph |
Agricultural Soils (15)
Halton Till Picks (17)
Oak Ridges Picks (18)
Channel Silts Picks (19)
Channel Sands Picks (20)
Unconformity Picks (21)
Upper Newmarket Picks (22)
Inter Newmarket Picks (23)
Lower Newmarket Picks (24)
Thorncliffe Picks (25)
Sunnybrook Drift Picks (26)
Scarborough Picks (27)
Bedrock Picks (28)
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