HAGADORN, James W., Department of Earth Sciences, Denver Museum of Nature & Science, 2001 Colorado Blvd, Denver, CO 80205, SCHOTTENFELD, Mariel T., Department of Geology, University of Massachusetts, Amherst, MA 01003 and MCGOWAN, Daniel, Department of Mechanical Engineering, University of Massachusetts, Amherst, MA 01003, jwhagadorn@dmns.org, jwhagadorn@dmns.org

MCMENAMIN, Mark A.S., Geology and Geography, Mount Holyoke College, South Hadley, MA 01075, mmcmenam@mtholyoke.edu, mmcmenam@mtholyoke.edu

DONOVAN, Stephen K., Geology, NCB Naturalis, Postbus 9517, Leiden, 2300 RA, Netherlands, SUTTON, Mark D., Department of Earth Science and Engineering, Imperial College, London, SW7 2AZ, England and SIGWART, Julia D., School of Biological Sciences, Queen's University Belfast, Marine Laboratory, 12-13 The Strand, Portaferry, Co. Down, BT22 1PF, Northern Ireland, Steve.Donovan@ncbnaturalis.nl, Steve.Donovan@ncbnaturalis.nl

TARHAN, Lidya G.¹, JENSEN, Sören² and DROSER, Mary L.¹, (1)Department of Earth Sciences, University of California, Riverside, 900 University Ave, Riverside, CA 92521, (2)Área de Paleontología, Facultad de Ciencias, Universidad de Extremadura, Avenida de Elvas s/n, Badajoz, E-06006, Spain, lidya.tarhan@email.ucr.edu, lidya.tarhan@email.ucr.edu

LESLIE, Andrew B., School of Forestry and Environmental Studies, Yale University, 195 Prospect Street, New Haven, CT 06511, aleslie@uchicago.edu, aleslie@uchicago.edu

LECKEY, Erin H., Geological Sciences, University of Colorado, Boulder, CO 80309 and SMITH, Dena, CU Museum of Natural History, Univ of Colorado, Campus Box 265, Boulder, CO 80309, Erin.Leckey@colorado.edu, Erin.Leckey@colorado.edu

GILBERT, Kwasi, Earth Sciences, Syracuse University, Heroy Geology Lab, Syracuse, NY 13244, IVANY, Linda, Department of Earth Sciences, Syracuse University, Department of Earth Sciences, Syracuse University, Syracuse, NY 13244 and UHEN, Mark D., Atmospheric, Oceanic and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030, kngilber@syr.edu, kngilber@syr.edu

TYLER, Carrie L., Natural History, University of Florida, 1659 Museum Rd, PO Box 117800, Gainesville, FL 32611, LEIGHTON, Lindsey R., Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, CARLSON, Sandra J., Department of Geology, University of California, Davis, One Shields Ave, Davis, CA 95616, HUNTLEY, John Warren, Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, KRAUSE Jr, Richard A., Yale Peabody Museum of Natural History, Yale University, New Haven, CT 06520 and KOWALEWSKI, Michal, Florida Museum of Natural History, University of Florida, 1659 Museum Road, PO Box 117800, Gainesville, FL 32611, ctylersa@flmnh.ufl.edu, ctylersa@flmnh.ufl.edu

RICHARDS, Eilidh J. and LEIGHTON, Lindsey R., Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, eilidh@ualberta.ca, eilidh@ualberta.ca

BARTLETT, Rickey W., Geology Program, SESES, Northern Arizona University, Flagstaff, AZ 86011-4099 and ELLIOTT, David K., Geology Program, SESES, Northern Arizona University, Flagstaff, AZ 86001-4099, rb298@nau.edu, rb298@nau.edu

BARCLAY, Kristina M., Earth & Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, SCHNEIDER, Chris L., Alberta Geological Survey, 4999 98th Av, Edmonton, AB T6B2X3, WEBB, Amelinda E., Geology and Geophysics, Yale University, New Haven, CT 06511 and LEIGHTON, Lindsey R., Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada, kbarclay@ualberta.ca, kbarclay@ualberta.ca

KLOMPMAKER, Adiël A., Department of Geology, Kent State University, Kent, OH 44242, adielklompmaker@gmail.com, adielklompmaker@gmail.com

DIETL, Gregory P., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850 and HERBERT, Gregory S., School of Geosciences, University of South Florida, 4202 E. Fowler Avenue, NES 107, Tampa, FL 33620, gpd3@cornell.edu, gpd3@cornell.edu

STAFFORD, Emily S., Program for the Study of Developed Shorelines, Western Carolina University, 294 Belk, Cullowhee, NC 28723, TYLER, Carrie L., Natural History, University of Florida, 1659 Museum Rd, PO Box 117800, Gainesville, FL 32611, LEIGHTON, Lindsey R., Earth and Atmospheric Sciences, University of Alberta, Edmonton, AB T6G 2E3, Canada and FORCINO, Frank L., Earth and Atmospheric Sciences, University of Alberta, Alberta, AB T6G 2E3, Canada, emmastaf@gmail.com, emmastaf@gmail.com

KOSLOSKI, Mary Elizabeth, Earth Science and Geography, Vassar College, 91 Raymond Avenue, Apartment 31, Poughkeepsie, NY 12603, DIETL, Gregory P., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850 and ALLMON, Warren D., Paleontological Research Institution, 1259 Trumansburg Road, Ithaca, NY 14850-1398, mary.kosloski@gmail.com, mary.kosloski@gmail.com