[1] Univ Valencia, Dept Geol, E-46100 Burjassot, Spain
[2] CSIC, Museo Nacl Ciencias Nat, E-28006 Madrid, Spain
[3] Univ Autonoma Madrid, Fac Ciencias, Dept Biol, Unidad Palaeontol, Canto Blanco 28049, Spain
[4] Univ Basque Country, Fac Ciencias, Dept Estratig & Palaeontol, E-48080 Bilbao, Spain
[5] Univ Valencia, Inst Cavanilles Biodiversitat & Biol Evolut, Valencia 46071, Spain
[6] Univ Granada, Fac Ciencias, CSIC, Inst Andaluz Ciencias Tierra, Granada 18002, Spain
[7] Polish Acad Sci, Inst Systemat & Ewolucij Zwierzat, PL-31016 Krakow, Poland