Frictionless Data (0.0 MB)

Identified Bursidae and collected Mytilidae

Identified Hadrosauridae and collected Scapherpetontidae

Identified Drosophilidae and collected Drosophilidae

Jackson, Robert Tracy

* July 13, 1861 – October 24, 1948 †

Identified Toxopneustidae and collected Pentremitidae

Identified Zamiaceae and collected Zamiaceae

George F. Sternberg
Sternberg, George F.

* August 26, 1883 – October 23, 1969 †

United States

Identified Hadrosauridae and collected Hadrosauridae