Complete roster
The register
Every entry on the site, in the order the sections run. Coordinates are given to the access point rather than the summit, the seam or the quarry face; where an entry is a process rather than a place, the ground it applies to is named instead.
| No. | Entry | Section | Located | Process | What it is |
|---|---|---|---|---|---|
| 01 | The Canadian Shield | The Shield | Labrador to the Northwest Territories | Precambrian crust, glacially stripped | Exposed Precambrian rock over roughly half the country, scraped bare by ice and dimpled with the lakes the ice left. |
| 02 | Why so many lakes | The Shield | Boreal Shield · Ontario, Manitoba, Québec | Glacial scour, incomplete drainage | Glacial scour leaves closed hollows in hard rock, and there has not been time to fill or drain them. |
| 03 | Striations | The Shield | Shield outcrops · Ontario, Québec, NWT | Subglacial abrasion | Scratches gouged by rock frozen into the base of moving ice, all pointing the same way. |
| 04 | The Bay of Fundy | The Tides | 44.28° N, 66.35° W → 45.30° N, 63.78° W | Tidal resonance | The tide rises and falls by up to about sixteen metres twice a day because the bay's resonant period nearly matches the tide's and the water sloshes like a bath. |
| 05 | Burntcoat Head | The Tides | 45.30° N, 63.80° W | Resonance at the bay head | Where the largest range is reliably measured, and how a tidal range is measured at all. |
| 06 | The tidal bore | The Tides | 45.3° N, 63.5° W | Translating hydraulic jump | A wave that runs upstream against the river when the flood tide overtakes it. |
| 07 | Resonance | The Tides | 45.3° N, 63.9° W | Frequency match, basin and tide | The bay amplifies because its length and depth give it a natural period close to the tide's. |
| 08 | Virginia Falls | Canyons | 61.6° N, 125.7° W | Antecedent incision | On the South Nahanni, the river drops roughly twice the height of Niagara into a canyon it cut faster than the mountains could rise around it. |
| 09 | Antecedent rivers | Canyons | 61.0° N, 123.5° W | Incision outpacing uplift | A river older than the mountain range can saw down through it as it rises. |
| 10 | Karst | Canyons | Nahanni · Vancouver Island · Rocky foothills | Carbonate dissolution | Soluble rock produces sinkholes, disappearing streams and caves. |
| 11 | The Burgess Shale | Fossil Ground | 51.4° N, 116.5° W | Mud slide, anoxic burial | Soft-bodied Cambrian animals preserved in mud slides half a billion years ago — the best window that exists onto early animal life. |
| 12 | Anomalocaris and Opabinia | Fossil Ground | 51.4° N, 116.5° W | Carbon-film preservation | Animals so unlike anything living that their first reconstructions were assembled wrongly, in pieces. |
| 13 | Mistaken Point | Fossil Ground | 46.6167° N, 53.1667° W | Ash fall over anoxic seafloor | In Newfoundland, an Ediacaran seafloor community preserved in place under volcanic ash, older than the Burgess Shale. |
| 14 | Why soft tissue survives | Fossil Ground | 51.4° N, 116.5° W · 46.6° N, 53.2° W | Rapid burial, mineral replacement | Rapid burial and oxygen-free mud stop decay before the animal falls apart. |
| 15 | Erratics | Ice | Jasper to Montana · Foothills Erratics Train | Glacial transport and deposition | Boulders carried far from their parent rock and dropped where the ice melted. |
| 16 | Prairie potholes | Ice | Prairie Pothole Region · MB, SK, AB | Buried ice blocks, collapse | Thousands of shallow depressions left by stranded ice blocks, now wetlands. |
| 17 | Isostatic rebound | Ice | Hudson Bay · James Bay lowlands | Mantle recovery under a lost load | The crust is still rising where the ice sheet pressed it down, measurably each year. |