1. Yale University School of Forestry and Environmental Studies 370 Prospect St New Haven Connecticut06511 USA
2. School of Natural Resources and Environment University of Michigan 440 Church St. Ann Arbor Michigan48109 USA
3. UMR7179 CNRS/MNHN 75005 Paris France
4. Ghent University Evolutionary Morphology of Vertebrates K.L. Ledeganckstraat 35 B‐9000 Gent Belgium