[1] Friedrich Alexander Univ Erlangen Nurnberg, Geozent Nordbayern, D-91054 Erlangen, Bayern, Germany
[2] Paleontol Res Inst, Ithaca, NY 14850 USA
[3] Univ New Mexico, Dept Psychol, Albuquerque, NM 87110 USA
[4] Univ Minnesota Duluth, Dept Earth & Environm Sci, Duluth, MN 55812 USA
[5] Univ Washington, Burke Museum, Seattle, WA 98195 USA
[6] Univ Washington, Dept Biol, Seattle, WA 98195 USA
[7] Univ Sao Paulo, Inst Biosci, Dept Zool, BR-04263 Sao Paulo, SP, Brazil
[8] SUNY Stony Brook, Dept Anat Sci, Stony Brook, NY 11794 USA
[9] Museum Naturkunde, D-10115 Berlin, Bayern, Germany
[10] Univ Utrecht, Fac Geosci, Dept Earth Sci, NL-3584 CB Utrecht, Netherlands
[11] MTA MTM ELTE Res Grp Paleontol, H-1431 Budapest, Hungary