Flint tool from a north Germany collection may have been intentionally worked to remove selected patches of cortex for eyes and a nose so as to affect the visage of a canine on the tool
Side 2 of tool with possible canine decoration
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Chris Schram compares this photo to the stone above it
Chris Schram find, Westminster, Colorado. Petrified wood object identified as a worked stone invoking canine imagery and found in a portable rock art context including other animal figures.
