Degree Department

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Giant Cysts and Cysts with Multiple Central Bodies in Azotobacter vinelandii (open access)

Giant Cysts and Cysts with Multiple Central Bodies in Azotobacter vinelandii

Article on giant cysts and cysts with multiple central bodies in Azotobacter vinelandii.
Date: July 1, 1971
Creator: Cagle, Gerald D. & Vela, G. Roland, 1927-
Object Type: Article
System: The UNT Digital Library

Toxolasma texasense, Specimen #1123

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; white internal coloring; dark brown 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: March 1, 1972
Creator: Pettit, J.
Object Type: Specimen
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
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #268

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be very-long dead when collected.
Date: October 1, 1972
Creator: Britton, Joseph
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #345

One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #346

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; reddish-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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #347

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; 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 subfossil when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #348

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be very-long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #349

One preserved mussel specimen including the left valve only. The specimen exhibits a rhomboidal shape; moderately thick shell; 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #350

One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #351

One preserved mussel specimen including the right valve only. The specimen exhibits a rhomboidal shape; moderately thick shell; 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 very-long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #352

One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; off-white external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be very-long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Lampsilis teres, Specimen #353

One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; 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 subfossil when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

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
Object Type: Specimen
System: The UNT Digital Library

Potamilus purpuratus, Specimen #628

One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thick shell; pink internal coloring; olive 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
Object Type: Specimen
System: The UNT Digital Library

Potamilus purpuratus, Specimen #642

One preserved mussel specimen including the left valve only. The specimen exhibits an oval shape; thick shell; white internal coloring; dark 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Potamilus purpuratus, Specimen #643

One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thick shell; 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Potamilus purpuratus, Specimen #644

One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thick shell; pink internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Potamilus purpuratus, Specimen #645

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thick shell; 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library

Pyganodon grandis, Specimen #796

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; brown 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: October 1, 1972
Creator: Britton, Joseph
Object Type: Specimen
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.
Object Type: Specimen
System: The UNT Digital Library

Glebula rotundata, Specimen #259

One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: November 1, 1972
Creator: Britton, Joseph
Object Type: Specimen
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.
Object Type: Specimen
System: The UNT Digital Library

Quadrula mortoni, Specimen #894

One preserved mussel specimen including the left valve only. The specimen exhibits a round shape; moderately thick shell; 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: November 1, 1972
Creator: Pettit, J.
Object Type: Specimen
System: The UNT Digital Library