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66 Matching Results
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Pyganodon grandis, Specimen #860
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 relatively-recently dead when collected.
Date:
June 22, 1974
Creator:
Smith, J.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula houstonensis, Specimen #1089
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; 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 relatively-recently dead when collected.
Date:
June 22, 1978
Creator:
Shipard, W.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula houstonensis, Specimen #1090
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; white internal coloring; tan 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:
June 22, 1978
Creator:
Shipard, W.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula houstonensis, Specimen #1091
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; 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 relatively-recently dead when collected.
Date:
June 22, 1978
Creator:
Shipard, W.
Object Type:
Specimen
System:
The UNT Digital Library
Pyganodon grandis, Specimen #813
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures over 120 mm in length and was assessed to be recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
Object Type:
Specimen
System:
The UNT Digital Library
Pyganodon grandis, Specimen #814
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. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
Object Type:
Specimen
System:
The UNT Digital Library
Pyganodon grandis, Specimen #815
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical 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 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
Object Type:
Specimen
System:
The UNT Digital Library
Pyganodon grandis, Specimen #816
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. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
Object Type:
Specimen
System:
The UNT Digital Library
Pyganodon grandis, Specimen #817
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. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
Object Type:
Specimen
System:
The UNT Digital Library
Pyganodon grandis, Specimen #818
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. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
Object Type:
Specimen
System:
The UNT Digital Library
Potamilus ohiensis, Specimen #719
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thin shell; pink internal coloring; 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:
April 22, 1974
Creator:
Britton, Joseph
Object Type:
Specimen
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #723
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal 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 recently dead when collected.
Date:
September 22, 1971
Creator:
Britton, Joseph & Arnold, D.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula apiculata, Specimen #975
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula apiculata, Specimen #1618
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. 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.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula apiculata, Specimen #976
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula apiculata, Specimen #977
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; reddish-brown external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula apiculata, Specimen #978
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula apiculata, Specimen #979
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
Object Type:
Specimen
System:
The UNT Digital Library
Quadrula apiculata, Specimen #974
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
Object Type:
Specimen
System:
The UNT Digital Library
Lampsilis teres, Specimen #357
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be subfossil when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
Object Type:
Specimen
System:
The UNT Digital Library
Protection of neurons in the retinal ganglion cell layer against excitotoxicity by the N-acylethanolamine, N-linoleoylethanolamine
Article on the protection of neurons in the retinal ganglion cell layer against excitotoxicity by the N-acylethanolamine, N-linoleoylethanolamine.
Date:
April 22, 2011
Creator:
Duncan, Scott R.; Xin, Hua; Goad, Daryl L.; Chapman, Kent D. & Koulen, Peter
Object Type:
Article
System:
The UNT Digital Library
Phenylpropanoid glycosyltransferases from osage orange (Maclura pomifera) fruit
Article on phenylpropanoid glycosyltransferases from osage orange (Maclura pomifera) fruit.
Date:
December 22, 2006
Creator:
Tian, Li; Blount, Jack W. & Dixon, R. A.
Object Type:
Article
System:
The UNT Digital Library
Field-grown transgenic switchgras (Panicum virgatum L.) with altered lignin does not affect soil chemistry, microbiology, and carbon storage potential
This article describes a study to evaluate effects of two independent lines of caffeic acid O-methyltransferase (COMT) downregulated switchgrass plants on soils in terms of chemistry, microbiolgy, and carbon cycling when grown in the field.
Date:
September 22, 2016
Creator:
DeBruyn, Jennifer M.; Bevard, David A.; Essington, Michael E.; McKnight, Julie Y.; Schaeffer, Sean M.; Baxter, Holly L. et al.
Object Type:
Article
System:
The UNT Digital Library
Cascading effects of COVID-19 on population mobility and air quality: An exploration including place characteristics using geovisualization
Article examining the population mobility and air quality before and after the lockdown (mandated restriction of activity) during the public health response to COVID-19. This article is part of the Special Issue on COVID-19.
Date:
January 22, 2022
Creator:
Atkinson, Samuel F.; Kala, Abhishek K. & Tiwari, Chetan
Object Type:
Article
System:
The UNT Digital Library