2

Specimen USF 06672




2

Specimen USF 06682




2

Specimen USF 06692




2

Specimen USF 06702




2

Specimen USF 07002




2

Specimen USF 07012




2

Specimen USF 07021




2

Specimen USF 07022 Prasopora




2

Specimen USF 07023




2

Specimen USF 07024




2

Specimen USF 07025




2

Specimen USF 07026




2

Specimen USF 07027




2

Specimen USF 07028




2

Specimen USF 07029




2

Specimen USF 07042




2

Specimen USF 07062




2

Specimen USF 07072




2

Specimen USF 07082 Fenestrellina




2

Specimen USF 07092




2

Specimen USF 09012 Ampyxina




2

Specimen USF 09020 Proceratopyge




2

Specimen USF 09022 Pygidium




2

Specimen USF 09023




2

Specimen USF 09025 Asaphicus




2

Specimen USF 09052




2

Specimen USF 09092




2

Specimen USF 09102




2

Specimen USF 09120




2

Specimen USF 09121




2

Specimen USF 09122




2

Specimen USF 09123




2

Specimen USF 09124




2

Specimen USF 09125




2

Specimen USF 09126




2

Specimen USF 09127




2

Specimen USF 09128




2

Specimen USF 09129




2

Specimen USF 09132




2

Specimen USF 09142




2

Specimen USF 09152




2

Specimen USF 11012




2

1988: Fifth International Symposium on Vulcanospeleology Excursion Guide Book Pre-Activity: November 4-9, 1988 Post-Activity: November 13-20, 1988




2

1991: Proceedings of the Appalachian karst symposium: Radford, Virginia, March 23-26, 1991




2

2004: Eleventh International Symposium on Vulcanospeleology Pico Island, Azores, May 12-18, 2004




2

2006: Trail guide to and discussion of the geology of Carlsbad Cavern: main corridor and Big Room




2

2006: Twelfth International Symposium on Vulcanospeleology Tepoztlán, Morelos, Mexico, July 2-7, 2006




2

2007: Cave-dwelling invertebrates of Grand Canyon National Park




2

2007: Online publication of conference abstracts: 2007 International Conference on Karst Hydrogeology and Ecosystems, Bowling Green, Kentucky, USA




2

2008: Physical Resources Stewardship Report: Guadalupe Mountains National Park