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Primary view of Toxolasma texasense, Specimen #1175
Britton, Joseph & Britton, David
August 16, 1979
Primary view of Toxolasma texasense, Specimen #1176
Britton, Joseph & Britton, David
August 16, 1979
Primary view of Toxolasma texasense, Specimen #1177
Britton, Joseph & Britton, David
August 16, 1979
Primary view of Toxolasma texasense, Specimen #1178
Britton, Joseph & Britton, David
August 16, 1979
Primary view of Toxolasma texasense, Specimen #1179
Britton, Joseph & Britton, David
August 16, 1979
Primary view of Utterbackia imbecillis, Specimen #1330
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1331
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1332
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1333
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1334
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1335
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1336
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1337
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1338
Britton, Joseph
June 5, 1975
Primary view of Utterbackia imbecillis, Specimen #1339
Britton, Joseph
June 5, 1975
Primary view of Toxolasma texasense, Specimen #1173
Britton, Joseph
June 5, 1975
Primary view of Uniomerus tetralasmus, Specimen #1254
Duan, K.
September 3, 1977
Primary view of Fusconaia sp., Specimen #256
Pettit, J.
May 28, 1973
Primary view of Pleurobema riddellii, Specimen #554
Pettit, J.
1972
Primary view of Pleurobema riddellii, Specimen #555
Pettit, J.
1972
Primary view of Pleurobema riddellii, Specimen #556
Pettit, J.
1972
Primary view of Pleurobema riddellii, Specimen #557
Pettit, J.
1972
Primary view of Pleurobema riddellii, Specimen #558
Pettit, J.
1972
Primary view of Pleurobema riddellii, Specimen #559
Pettit, J.
1972
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