05 February 2013
Giant Pleistocene beaver first found in an Ohio bog may be depicted on a sculpture from 23JP1222, Missouri site OR66Z
A possible depiction of Castoroides ohioensis in left profile view from the Old Route 66 Zoo portable rock art site in Missouri
Photo: Ryan Somma
Permission: Creative Commons Licensed photo by ideonexus.com.
Source: Taken at the Minnesota Science Museum: Mississippi River Gallery, From Don's Maps