CAPPS, Denny, Denali National Park and Preserve, National Park Service, P.O. Box 9, Denali National Park, AK 99755 and SARWAS, Regan, Department of the Interior, National Park Service Alaska Regional Office, 240 W. 5th Avenue, Anchorage, AK 99501, Denny_Capps@nps.gov, Denny_Capps@nps.gov

KARPILO Jr., Ronald D.¹, KARPILO, Lacy N.², GRECO, Deanna C.³, BRYANT, Jane K.⁴, BURROWS, Robert A.⁴ and TOMEO, David S.⁵, (1)Geosciences, Colorado State University/National Park Service, Fort Collins, CO 80523-1482, (2)University of Alaska Anchorage, Anchorage, AK 99508, (3)National Park Service, Grand Canyon National Park, Grand Canyon, AZ 86023, (4)National Park Service, Denali National Park and Preserve, Denali Park, AK 99755, (5)Alaska Geographic, Murie Science and Learning Center, Denali National Park and Preserve, Denali Park, AK 99755, ron_karpilo@partner.nps.gov, ron_karpilo@partner.nps.gov

BECKER, Richard A., Department of Geoscience, University of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706, STREVELER, Gregory P., Icy Strait Environmental Consulting, P. O. Box 94, Gustavus, AK 99826 and MICKELSON, David M., Geoscience Department, UW-Madison, 1215 W. Dayton St, Madison, WI 53706, rabecker2@wisc.edu, rabecker2@wisc.edu

CARTER, Mark W., U.S. Geological Survey, 926A National Center, Reston, VA 20192, ALEINIKOFF, John N., U.S. Geological Survey, MS 963, Denver, CO 80225 and SOUTHWORTH, Scott, U.S. Geological Survey, MS 926A National Center, Reston, VA 20192-0001, mcarter@usgs.gov, mcarter@usgs.gov

MACLEAN, John S., Geology, Southern Utah University, SC 309, 351 West University Boulevard, Cedar City, UT 84720, johnmaclean@suu.edu, johnmaclean@suu.edu

WEARY, David J., U.S. Geological Survey, 12201 Sunrise Valley Drive, MS 926A, Reston, VA 20192, SELF-TRAIL, Jean M., U.S. Geological Survey, MS 926A, Reston, VA 20192 and BURTON, William C., U.S. Geological Survey, MS 926A National Center, Reston, VA 20192, dweary@usgs.gov, dweary@usgs.gov

DUGAN, Chelsie R., Department of Geological Sciences, Ball State University, Muncie, IN 47306, FLOREA, Lee J., Department of Geological Sciences, Ball State University, 2000 W. University Ave, Muncie, IN 47306 and MCKINNEY, Cami, Department of Interior, National Park Service, Timpanogos Cave National Monument, American Fork, UT 84003, crduganlawre@bsu.edu, crduganlawre@bsu.edu

WALKUP, Laura C., Mount Rainier National Park, 55210 238th Ave E, Ashford, WA 98304, SANTUCCI, Vincent L., National Park Service, Geologic Resources Division, The Pennsylvania State University, 801 Ford Building (Room 813), University Park, PA 16802, WOOD, Jim F., National Park Service, Geologic Resources Division, P.O. Box 25287, Denver, CO 80225, CONNORS, Timothy B., Geologic Resource Division, National Park Service, 12795 West Alameda Parkway, Denver, CO 80225 and CASADEVALL, Tom, United States Geological Survey, P.O. Box 25046 MS-964, Denver Federal Center, Denver, CO 80225, lauracwalkup@gmail.com, lauracwalkup@gmail.com

BELL Jr, Gorden L., National Park Service, Baker, NV 89311, LASSITER, Linda L., Dept. of Geology, Northern Arizona University, Flagstaff, AZ 86011 and HOLMES, Spencer T., Geological and Environmental Sciences Dept, California State University - Chico, Chico, CA 95929, gorden_bell@nps.gov, gorden_bell@nps.gov

LOUGHNEY, Katharine M., Department of Earth and Environmental Sciences, University of Michigan, 2534 C.C. Little, 1100 North University Ave, Ann Arbor, MI 48109, SANTUCCI, Vincent L., National Park Service, Geologic Resources Division, The Pennsylvania State University, 801 Ford Building (Room 813), University Park, PA 16802 and CARTER, Michelle, National Park Service, Chesapeake & Ohio Canal National Historical Park, 1850 Dual Highway, Suite 100, Hagerstown, MD 21740, loughney@umich.edu, loughney@umich.edu

CHRISTIE, Brandon R.¹, HUGHES, Mary A.¹ and LAMBERT, Lance L.², (1)Geological Sciences, Univ of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249, (2)Geological Sciences, Univ of Texas At San Antonio, One UTSA Circle, San Antonio, TX 78249, skk830@my.utsa.edu, skk830@my.utsa.edu

CHAN, Marjorie, Dept. of Geology and Geophysics, University of Utah, 115 South 1460 East, Room 383 FASB, Salt Lake City, UT 84112 and BRUHN, Ronald L., Geology and Geophysics, University of Utah, 115 South, 1460 East, Salt Lake City, UT 84112, marjorie.chan@utah.edu, marjorie.chan@utah.edu