HUNTLEY, John, Geological Sciences, University of Missouri, 101 Geology Building, Columbia, MO 65211-0001, DE BAETS, Kenneth, Institute of Evolutionary Biology, Faculty of Biology, University of Warsaw, Żwirki i Wigury 101, Warsaw, 02-089, Poland, SCARPONI, Daniele, Dipartimento di Scienze Biologiche, Geologiche e Ambientali, University of Bologna, Via Zamboni 67, Bologna, 40126, Italy, KLOMPMAKER, Adiel, Department of Museum Research and Collections and Alabama Museum of Natural History, University of Alabama, Box 870340, Tuscaloosa, AL 35487 and SKAWINA, Aleksandra, Faculty of Biology, University of Warsaw, Warsaw, Poland