English: Head of Eusthenopteron (model at State Museum of Natural History Stuttgart, Germany). The most posterior portions of the head (gill cover) are off the right margin of the image.
Deutsch: Kopf von Eusthenopteron (Modell am Staatlichen Museum für Naturkunde Stuttgart). Der hinterste Teil des Kopfes (Kiemendeckel) befindet sich rechts außerhalb des Bildes.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.