Place
Alaska
4
Alberta
1
Appalachians
1
Arctic Ocean
3
Arizona
1
Atlantic Ocean
1
British Columbia
2
California
2
Canada Basin
1
Canada, East
2
Canadian Arctic
1
Colorado
1
Grand Banks
1
Gulf of Mexico
1
Juan de Fuca Ridge
1
Labrador
1
New Mexico
1
Newfoundland
1
North America
1
Nova Scotia
1
Quebec
1
Somerset Island
1
United States
1