Published in Archiv für Naturgeschichte. Berlin, in 1847, in volume 13, pages 67-185

Created: 2011-01-10, modified: 2012-03-23

Published in Archiv für Naturgeschichte, in 1847, in volume 13, issue 1, pages 41-60

Created: 2010-03-21, modified: 2011-06-21