CLYDE, William C.1, WILF, Peter
2, IGLESIAS, Ari
3, BARNUM, Timothy A.
1, BILJ, Peter
4, HUBER, Brian T.
5, IBANEZ-MEJIA, Mauricio
6, JICHA, Brian R.
7, KRAUSE, Marcelo
8, and SCHUETH, Jonathan D.
2, (1) Department of Earth Sciences, University of New Hampshire, 56 College Road, James Hall, Durham, NH 03824, will.clyde@unh.edu, (2) Dept. of Geosciences, Pennsylvania State University, University Park, PA 16802, (3) División Paleobotánica, Museo de La Plata, Universidad Nacional de La Plata, CONICET, Paseo del Bosque s/n, Calle 42, nº 1037, La Plata, 1900, Argentina, (4) Institute of Environmental Biology, Laboratory of Palaeobotany and Palynology, Utrecht University, Budapestlaan 4, Utrecht, 3584 CD, Netherlands, (5) Department of Paleobiology, Smithsonian Institution, 10th & Constitution Ave., NW, Washington, DC 20013, (6) Dept. of Geosciences, University of Arizona, Gould-Simpson Building #77, 1040 E 4th St, Tucson, AZ 85721, (7) Department of Geoscience, University of Wisconsin-Madison, Madison, WY 53706, (8) Museo Paleontológico Egidio Feruglio, CONICET, Av. Fontana 140, Trelew, 9100, Argentina