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Pyganodon grandis, Specimen #852

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a round 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: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Pyganodon grandis, Specimen #856

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thin shell; double looped beak sculpturing; bluish-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 relatively-recently dead when collected.
Date: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Pyganodon grandis, Specimen #858

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 Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1227

Description: One preserved mussel specimen including the right valve only. The specimen exhibits a triangular shape; 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: October 8, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Leptodea fragilis, Specimen #509

Description: One preserved mussel specimen including the left valve only. 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 long dead when collected.
Date: October 8, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Obliquaria reflexa, Specimen #544

Description: One preserved mussel specimen including the right valve only. The specimen exhibits a round shape; thick shell; white internal coloring; tan external coloring; external sculpturing in the form of pustules. 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 8, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Toxolasma texasense, Specimen #1122

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; bluish-white internal coloring; olive 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: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Toxolasma texasense, Specimen #1121

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; 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: September 8, 1971
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1222

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular shape; 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 very-recently dead when collected.
Date: October 8, 1972
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1223

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular shape; thick shell; white internal coloring; olive 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: October 8, 1972
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1224

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular shape; 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 recently dead when collected.
Date: October 8, 1972
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

The New START Treaty: Central Limits and Key Provisions

Description: This report provides an overview of the New Strategic Arms Reductions Treaty (START), including a comparison to the original START Treaty, the belief of the Obama Administration and outside analysts that New START will enhance U.S. national security, and the criticisms of those who say that New START is a distraction from more important items on the nonproliferation agenda.
Date: April 8, 2014
Creator: Woolf, Amy F.
Partner: UNT Libraries Government Documents Department

U.S.-Mexican Security Cooperation: The Mérida Initiative and Beyond

Description: This report provides a framework for examining the current status and future prospects for U.S.- Mexican security cooperation. It begins with a brief discussion of the threat that drug trafficking and related crime and violence pose to both nations, followed by an analysis of the evolution of the Mérida Initiative. The report then provides an overview of the Peña Nieto government's security strategy and how it is affecting the Mérida Initiative. The report then examines key aspects of the current U.S.-Mexican security strategy and concludes by raising policy issues that may affect bilateral efforts.
Date: April 8, 2014
Creator: Ribando Seelke, Clare & Finklea, Kristin M.
Partner: UNT Libraries Government Documents Department

Assistance to Firefighters Program: Distribution of Fire Grant Funding

Description: This report discusses the firefighting activities that are traditionally the responsibility of states and local communities. The report also talks about the funding for firefighters, which is provided mostly by state and local governments. However, during the 106th Congress, many in the fire community asserted that local fire departments require and deserve greater support from the federal government.
Date: July 8, 2014
Creator: Kruger, Lennard G.
Partner: UNT Libraries Government Documents Department

Navy Ohio Replacement (SSBN[X]) Ballistic Missile Submarine Program: Background and Issues for Congress

Description: This report provides background information and potential oversight issues for Congress on the Ohio replacement program (ORP), a program to design and build a new class of 12 ballistic missile submarines (SSBNs) to replace the Navy's current force of 14 Ohio-class SSBNs.
Date: April 8, 2014
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department

Dynamic Scoring for Tax Legislation: A Review of Models

Description: This report first explains dynamic scoring, including the types of effects incorporated and the types of models used, as well as what groups conduct or have conducted macroeconomic analysis of tax changes. The following section discusses the specific issues associated with tax reform. The final section discusses general issues surrounding the use of various models and reviews the empirical evidence on supply side responses.
Date: June 8, 2014
Creator: Gravelle, Jane G.
Partner: UNT Libraries Government Documents Department

Ukraine: Current Issues and U.S. Policy

Description: This report offers background information on Ukraine's current political and economic situation, and foreign policy towards NATO (the North Atlantic Treaty Organization), the European Union, and Russia. It also discusses U.S. policy, U.S. aid to Ukraine, the congressional response, and related legislation.
Date: June 8, 2014
Creator: Woehrel, Steven
Partner: UNT Libraries Government Documents Department