Utterbackia imbecillis, Specimen #1340

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; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected.
Date: June 1, 1977
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1341

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; green external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected.
Date: June 1, 1977
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1342

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; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected.
Date: June 1, 1977
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1343

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; green external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected.
Date: June 1, 1977
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1344

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; green external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected.
Date: June 1, 1977
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1345

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; green external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected.
Date: June 1, 1977
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