Alexandra van der Geer and Frietson Galis, PeerJ (IMAGE)
Caption
Authors Alexandra van der Geer (left) and Frietson Galis (right) investigating a vertebra of a woolly rhino.
Credit
Jacques van Alphen
Usage Restrictions
Copyright Naturalis. This photograph may freely be used in print and electronic publications about this <i>PeerJ</i> study, provided that proper attribution to the photographers is made.
License
Licensed content