1. Functional Morphology, Department of Biology II, GeoBio-Center; LMU Munich; Großhaderner Str. 2 82152 Planegg-Martinsried Germany
2. The Manchester X-Ray Imaging Facility; School of Materials, The University of Manchester; Oxford Road Manchester M139PL U.K.
3. School of Earth; Atmospheric and Environmental Sciences, The University of Manchester; Oxford Road Manchester M139PL U.K.