Ptychomphalidae

4 people collected specimens from data in GBIF

Gaetano Giorgio Gemmellaro
Gaetano Giorgio Gemmellaro

February 24, 1832 – March 16, 1904

Kingdom of Italy

Collected Martiniidae and identified Ceratitidae

Paul Gervais
Paul Gervais

September 26, 1816 – February 11, 1879

France

Lauraceae

Collected Lauraceae and identified Julidae

Laurent-Guillaume de Koninck
Laurent-Guillaume de Koninck

May 03, 1809 – July 15, 1887

Belgium

Parallelodontidae

Collected Parallelodontidae and identified Productidae

Charles Wachsmuth
Charles Wachsmuth

September 13, 1829 – February 07, 1896

United States

Collected Actinocrinitidae and identified Actinocrinitidae