George Mercer Dawson
George Mercer Dawson

August 01, 1849 – March 02, 1901

Canada

Muricidae

Collected Muricidae and identified Pinaceae

John Macoun
John Macoun

April 17, 1831 – June 18, 1920

Canada

Poaceae

Collected Poaceae and identified Cyperaceae

Ida Shepard Oldroyd

November 25, 1856 – July 09, 1940

United States

Pyramidellidae

Collected Pyramidellidae and identified Muricidae

William Spreadborough

1856 – 1931

Passerellidae

Collected Passerellidae and identified Trochilidae