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Primary view of Lampsilis hydiana, Specimen #339
Britton, Joseph
November 12, 1975
Primary view of Lampsilis teres, Specimen #340
Britton, Joseph
November 12, 1975
Primary view of Lampsilis teres, Specimen #341
Britton, Joseph
November 12, 1975
Primary view of Lampsilis teres, Specimen #342
Britton, Joseph
November 12, 1975
Primary view of Lampsilis teres, Specimen #343
Britton, Joseph
November 12, 1975
Primary view of Lampsilis teres, Specimen #344
Britton, Joseph
November 12, 1975
Primary view of Leptodea fragilis, Specimen #486
Britton, Joseph
August 12, 1972
Primary view of Leptodea fragilis, Specimen #494
Britton, Joseph
August 12, 1975
Primary view of Leptodea fragilis, Specimen #495
Britton, Joseph
August 12, 1975
Primary view of Leptodea fragilis, Specimen #662
Britton, Joseph
August 12, 1972
Primary view of Potamilus amphichaenus, Specimen #615
Britton, Joseph
August 12, 1972
Primary view of Potamilus amphichaenus, Specimen #661
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #616
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #617
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #618
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #619
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #620
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #621
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #622
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #623
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #624
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #625
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #626
Britton, Joseph
August 12, 1972
Primary view of Potamilus purpuratus, Specimen #627
Britton, Joseph
August 12, 1972
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