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Utterbackia imbecillis, Specimen #1280
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; green 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:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus ohiensis, Specimen #648
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; pink internal coloring; olive external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures over 120 mm in length and was assessed to be long dead when collected.
Date:
December 31, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus ohiensis, Specimen #647
One preserved mussel specimen including the left valve only. The specimen exhibits an oval shape; thin shell; pink internal coloring; tan external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date:
December 31, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus amphichaenus, Specimen #608
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; olive external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
December 4, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #609
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thick shell; pink internal coloring; dark brown external coloring; no external sculpturing. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Lampsilis teres, Specimen #356
One preserved mussel specimen. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 100 - 120 mm in length and was assessed to be subfossil when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1240
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1241
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; bluish-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 recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1242
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-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 recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1243
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-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 recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1244
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; bluish-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 recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1245
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; bluish-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 recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1246
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1247
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-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 relatively-recently dead when collected.
Date:
December 4, 1971
Creator:
unknown
System:
The UNT Digital Library
Leptodea fragilis, Specimen #492
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date:
December 31, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #174
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; pink internal coloring; dark brown external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #175
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1238
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Amblema plicata, Specimen #49
One preserved mussel specimen including the right valve only. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; brown external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Pyganodon grandis, Specimen #841
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thin shell; double looped beak sculpturing; 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 relatively-recently dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #843
One preserved mussel specimen including the right valve only. The specimen exhibits a round 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 100 - 120 mm in length and was assessed to be recently dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #842
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; 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 relatively-recently dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #798
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; 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:
December 31, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #799
One preserved mussel specimen including the left valve only. 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 Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
December 31, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library