Sorry, it is just a rock, the thread moved to the geofact forum..
Check the website,This is a pretty neat zoomorphic stone, which by the way, was common especially among the first paleo indians. Probably used to carve images of other animals on their tools.
Potable rock is a joke among true artifact collectors. If you want to actually learn how to look for and identify true artifacts you need to listen to the experts and avoid the rock art museum like a plague. It should be called the pareidolia museum.Check the website,
The gallery has lots of examples of portable rock art.