Collected Arcidae and identified Eurypteridae

John Mason Clarke
Clarke, John Mason

* April 15, 1857 – May 29, 1925 †

United States

Collected Spirigerellidae and identified Goniatitidae

Andrew Ellicott Douglass
Douglass, Andrew Ellicott

* July 05, 1867 – March 20, 1962 †

United States

Collected Balliaceae

Charles Frederick Hartt
Hartt, Charles Frederick

* August 23, 1840 – March 18, 1878 †

Canada

Collected Cichlidae and identified Emballonuridae

Ferdinand Vandeveer Hayden
Hayden, Ferdinand Vandeveer

* September 07, 1829 – December 22, 1887 †

United States

Collected Poaceae and identified Cardiidae

Ludvigsen, Rolf

* 1944 – December 10, 2016 †

Collected Bathyuridae and identified Eurekiidae

Gideon Mantell
Mantell, Gideon

* February 03, 1790 – November 10, 1852 †

United Kingdom of Great Britain and Ireland

Collected Iguanodontidae and identified Ornithocheiridae

Othniel Charles Marsh
Marsh, Othniel Charles

* October 29, 1831 – March 18, 1899 †

United States

Collected Caryocrinitidae and identified Caryocrinitidae

William C. Redfield
Redfield, William C.

* March 26, 1789 – February 12, 1857 †

United States

Collected Veneridae and identified Solecurtidae

Schuchert, Charles

* July 03, 1858 – November 20, 1942 †

United States

Collected Strophomenidae and identified Stropheodontidae

Charles Doolittle Walcott
Walcott, Charles Doolittle

* March 31, 1850 – February 09, 1927 †

United States

Collected Cheiruridae and identified Cheiruridae