Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected Productus nebrascensis Owen, 1852 Alexander Agassiz, Henry Augustus Ward, Orestes H. St. John [no agent data] 1865-01-01/1865-12-31 Echinoconchidae MCZ 198140
collected Productus punctatus (Martin, 1809) Alexander Agassiz, Henry Augustus Ward, Orestes H. St. John [no agent data] 1865-01-01/1865-12-31 Echinoconchidae MCZ 198181
collected Productus nebrascensis Owen, 1852 Alexander Agassiz, Henry Augustus Ward, Orestes H. St. John [no agent data] 1865-01-01/1865-12-31 Echinoconchidae MCZ 198179