Pyganodon grandis, Specimen #772, specimen, October 4, 1975; (https://digital.library.unt.edu/ark:/67531/metadc34928/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Pyganodon grandis, Specimen #772, specimen, October 4, 1975; (https://digital.library.unt.edu/ark:/67531/metadc34928/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .