Arcestidae

2 people collected specimens from data in GBIF

Heinrich Ernst Beyrich
Beyrich, Heinrich Ernst

* August 31, 1815 – July 09, 1896 †

Kingdom of Prussia; German Reich

Collected Spiriferidae and identified Lichidae

Othniel Charles Marsh
Marsh, Othniel Charles

* October 29, 1831 – March 18, 1899 †

United States

Collected Caryocrinitidae and identified Caryocrinitidae