Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status Basis Of Record
collected Semionotus William C. Redfield Paul E. Olsen 1870-10 1982 Semionotidae YPM YPM VP 006897 FOSSIL_SPECIMEN
collected Semionotidae William C. Redfield, John H. Redfield Semionotidae YPM YPM VP 006860 FOSSIL_SPECIMEN