Helaletidae

2 people identified specimens from data in GBIF

Othniel Charles Marsh
Marsh, Othniel Charles

* October 29, 1831 – March 18, 1899 †

United States

Identified Caryocrinitidae and collected Caryocrinitidae

Radinsky, Leonard B.

* July 16, 1937 – August 30, 1985 †

United States

Identified Helaletidae and collected Equidae