George Mercer Dawson
Dawson, George Mercer

* August 01, 1849 – March 02, 1901 †

Canada

Identified Pinaceae and collected Muricidae

Lawrence Lambe
Lambe, Lawrence

* August 27, 1863 – March 12, 1919 †

Canada

Identified Crocodylidae and collected Crocodylidae

Othniel Charles Marsh
Marsh, Othniel Charles

* October 29, 1831 – March 18, 1899 †

United States

Identified Caryocrinitidae and collected Caryocrinitidae

Charles Hazelius Sternberg
Sternberg, Charles Hazelius

* June 15, 1850 – July 20, 1943 †

United States

Identified Hadrosauridae and collected Hadrosauridae