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  Partner: Elm Fork Natural Heritage Museum
 Country: United States
 State: Arkansas
 Collection: Joseph Britton Freshwater Mussel Collection
Obliquaria reflexa, Specimen #545

Obliquaria reflexa, Specimen #545

Date: May 1, 1977
Creator: Britton, Joseph
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; bluish-white internal coloring; tan external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Obliquaria reflexa, Specimen #546

Obliquaria reflexa, Specimen #546

Date: May 1, 1977
Creator: Britton, Joseph
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; bluish-white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Potamilus purpuratus, Specimen #646

Potamilus purpuratus, Specimen #646

Date: May 26, 1977
Creator: Britton, Joseph
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; pink internal coloring; brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Potamilus purpuratus, Specimen #669

Potamilus purpuratus, Specimen #669

Date: May 26, 1977
Creator: Britton, Joseph
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; purple internal coloring; dark brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Toxolasma parvum, Specimen #1120

Toxolasma parvum, Specimen #1120

Date: May 1, 1977
Creator: Britton, Joseph
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; single looped beak sculpturing; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula nobilis, Specimen #916

Quadrula nobilis, Specimen #916

Date: August 30, 1975
Creator: Britton, Joseph; Britton, Michael & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula nobilis, Specimen #917

Quadrula nobilis, Specimen #917

Date: August 30, 1975
Creator: Britton, Joseph; Britton, Michael & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis teres, Specimen #299

Lampsilis teres, Specimen #299

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis teres, Specimen #300

Lampsilis teres, Specimen #300

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis teres, Specimen #301

Lampsilis teres, Specimen #301

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Leptodea fragilis, Specimen #469

Leptodea fragilis, Specimen #469

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be live when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Obliquaria reflexa, Specimen #543

Obliquaria reflexa, Specimen #543

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; bluish-white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Plectomerus dombeyanus, Specimen #547

Plectomerus dombeyanus, Specimen #547

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; pink internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Plectomerus dombeyanus, Specimen #548

Plectomerus dombeyanus, Specimen #548

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Plectomerus dombeyanus, Specimen #549

Plectomerus dombeyanus, Specimen #549

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; purple internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Plectomerus dombeyanus, Specimen #550

Plectomerus dombeyanus, Specimen #550

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; purple internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Plectomerus dombeyanus, Specimen #551

Plectomerus dombeyanus, Specimen #551

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; purple internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Plectomerus dombeyanus, Specimen #552

Plectomerus dombeyanus, Specimen #552

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; pink internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Pyganodon grandis, Specimen #766

Pyganodon grandis, Specimen #766

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: 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. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Pyganodon grandis, Specimen #767

Pyganodon grandis, Specimen #767

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: 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; dark brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Tritogonia verrucosa, Specimen #915

Tritogonia verrucosa, Specimen #915

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Truncilla donaciformis, Specimen #1211

Truncilla donaciformis, Specimen #1211

Date: August 30, 1975
Creator: Britton, Joseph; Murphy, C. & Newland, L.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; double looped beak sculpturing; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Megalonaias nervosa, Specimen #541

Megalonaias nervosa, Specimen #541

Date: May 20, 1977
Creator: Britton, Joseph; Murphy, C.; Evans, P. & Hagan, J.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Megalonaias nervosa, Specimen #542

Megalonaias nervosa, Specimen #542

Date: May 20, 1977
Creator: Britton, Joseph; Murphy, C.; Evans, P. & Hagan, J.
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum