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Leptodea fragilis, Specimen #487
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
October 1, 1972
Creator:
Britton, Joseph
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #161
One preserved mussel specimen including the left valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; yellow internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
October 1, 1972
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pleurobema riddellii, Specimen #553
One preserved mussel specimen including the right valve only. The specimen exhibits a round shape; moderately thick shell; white internal coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be subfossil when collected.
Date:
November 1, 1972
Creator:
Pettit, J.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1327
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
May 1, 1974
Creator:
Hewatt
System:
The UNT Digital Library
Amblema plicata, Specimen #1
One preserved mussel specimen including the right valve only. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-long dead when collected.
Date:
November 1, 1972
Creator:
Pettit, J.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1290
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
August 1, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #837
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date:
August 1, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #838
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures over 120 mm in length and was assessed to be long dead when collected.
Date:
August 1, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1302
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1303
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; off-white external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1304
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1305
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1306
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1307
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; off-white external coloring. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1309
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1310
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1311
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1312
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1313
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; green external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1314
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1316
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1317
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1318
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1319
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
June 1, 1977
Creator:
Britton, Joseph; Hagan, J.; Graham & Champagne, L.
System:
The UNT Digital Library