Affiliation: | (1) B?renhubelstra?e 10, CH-4800 Zofingen, Switzerland;(2) Rainweg 2A, CH-3314 Schalunen, Switzerland;(3) Department of Earth and Environmental Sciences, Section Palaeontology and GeoBioCenter, Ludwig-Maximilians-University, Richard-Wagner Str. 10, D-80333 Munich, Germany |