<div class="fn value">
Christian Gottfried Ehrenberg</div>
<a href="https://en.wikipedia.org/wiki/pt:Museu_Nacional" class="extiw" title="w:pt:Museu Nacional">Museu Nacional</a>: <a rel="nofollow" class="external text" href="https://bdor.sibi.ufrj.br/handle/doc/21">handle/doc/21</a>