Geological Survey of Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2 Canada
Geological Survey of Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2 Canada ; School of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8P 5C2 Canada
U.S. Geological Survey, 345 Middlefield Rd, MS 975, Menlo Park, CA 94025 United States
Geological Survey of Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2 Canada ; School of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8P 5C2 Canada
Geological Survey of Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2 Canada
School of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8P 5C2 Canada
Geological Survey of Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2 Canada ; School of Earth and Ocean Sciences, University of Victoria, Victoria, BC V8P 5C2 Canada
Geological Survey of Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2 Canada