<p>Permission: please cite Rainer Halama as author of this picture. I would also appreciate it, if you inform me when using this picture about where and when it has been used.
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American Museum of Natural History
<a href="https://en.wikipedia.org/wiki/de:Benutzer:Rainer_Halama" class="extiw" title="w:de:Benutzer:Rainer Halama">Rainer Halama</a>
CC BY 2.5