EMSBO, Poul1, MCLAUGHLIN, Patrick I.
2, MANNING, Andrew H.
3, PREMO, Wayne R.
4, NEYMARK, Leonid A.
5, BRETT, Carlton E.
6, VANDENBROUCKE, Thijs R.A.
7, BRUNTON, Frank R.
8, BARRICK, James E.
9, BREIT, George N.
10, MUNNECKE, Axel
11, EMMONS, Matthew P.
12 and DU BRAY, Edward A.
4, (1)USGS, P.O. Box 25046, MS 973, Denver Federal Center, Denver, CO 80225, (2)Indiana Geological Survey, Indiana University, 611 N. Walnut Grove, Bloomington, IN 47405, (3)U.S. Geological Survey, P.O. Box 25046, Mail Stop 973, Denver, CO 80225, (4)U.S. Geological Survey, Denver, CO 80225, (5)U.S. Geological Survey, Central Mineral and Environmental Resources Science Center, Box 25046 Denver Federal Center, MS-973, Denver, CO 80225, (6)Department of Geology, University of Cincinnati, Cincinnati, OH 45221, (7)Department of Geology, Ghent University, Krijgslaan 281 / S8, Ghent, 9000, Belgium, (8)Ontario Geological Survey, 933 Ramsey Lake Road, Sudbury, ON P3E 6B5, Canada, (9)Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, (10)United States Geological Survey, Denver Federal Center, MS-964, Denver, CO 80225, (11)GeoZentrum Nordbayern, Fachgruppe Paläoumwelt, Universität Erlangen-Nürnberg, Loewenichstrasse 28, Erlangen, D-91054, Germany, (12)U.S. Geological Survey, Box 25046, MS963, Denver Federal Center, Denver, CO 80225-0046, pemsbo@usgs.gov