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Primary view of Cyrtonaias tampicoensis, Specimen #195
Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
August 23, 1979
Primary view of Toxolasma texasense, Specimen #1194
Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
August 23, 1979
Primary view of Toxolasma texasense, Specimen #1195
Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
August 23, 1979
Primary view of Cyrtonaias tampicoensis, Specimen #196
Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
August 26, 1979
Primary view of Cyrtonaias tampicoensis, Specimen #197
Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
August 26, 1979
Primary view of Cyrtonaias tampicoensis, Specimen #198
Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
August 26, 1979
Primary view of Cyrtonaias tampicoensis, Specimen #199
Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
August 26, 1979
Primary view of Uniomerus tetralasmus, Specimen #1257
Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
August 25, 1979
Primary view of Uniomerus tetralasmus, Specimen #1258
Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
August 25, 1979
Primary view of Uniomerus tetralasmus, Specimen #1259
Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
August 25, 1979
Primary view of Cyrtonaias tampicoensis, Specimen #200
Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
August 27, 1979
Primary view of Cyrtonaias tampicoensis, Specimen #201
Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
August 27, 1979
Primary view of Toxolasma texasense, Specimen #1196
Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
August 27, 1979
Primary view of Toxolasma texasense, Specimen #1203
Golightly, C. & Kosinski, Robert
July 14, 1979
Primary view of Toxolasma texasense, Specimen #1204
Golightly, C. & Kosinski, Robert
July 14, 1979
Primary view of Leptodea fragilis, Specimen #519
Golightly, C. & Kosinski, Robert
July 14, 1979
Primary view of Leptodea fragilis, Specimen #520
Golightly, C. & Kosinski, Robert
July 14, 1979
Primary view of Leptodea fragilis, Specimen #521
Golightly, C. & Kosinski, Robert
July 14, 1979
Primary view of Truncilla truncata, Specimen #1234
Britton, Joseph; Murphy, C.; Golightly, C. & Boone, Constance
October 5, 1975
Primary view of Toxolasma texasense, Specimen #1122
Britton, Joseph & Mauldin, V.
September 8, 1971
Primary view of Leptodea fragilis, Specimen #522
Britton, Joseph & Mauldin, V.
September 15, 1971
Primary view of Utterbackia imbecillis, Specimen #1380
Britton, Joseph
July 20, 1974
Primary view of Utterbackia imbecillis, Specimen #1381
Britton, Joseph
July 20, 1974
Primary view of Utterbackia imbecillis, Specimen #1382
Britton, Joseph
July 20, 1974
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