1. Department of Theoretical Biology; University of Vienna; Vienna Austria
2. Mammal Collection; Natural History Museum Vienna; Vienna Austria
3. Department of Integrative Zoology; University of Vienna; Vienna Austria
4. Division of Anatomy, MIC; Medical University of Vienna; Vienna Austria
5. Konrad Lorenz Institute for Evolution and Cognition Research; Klosterneuburg Austria
6. Cincinnati Children's Hospital Medical Center; Cincinnati Ohio
7. Department of Pediatrics; University of Cincinnati College of Medicine; Cincinnati Ohio
8. Department of Philosophy; University of Cincinnati; Cincinnati Ohio