Petroglyphic Features of Portable Rock Art
PRA has been documented by other researchers, is prevalently distributed throughout North America and Europe, and is also referred to as microlithic sculptures as well as anthropomorphic paleolithic sculptures. Kenneth B. Johnston presents numerous anomalous portable rock objects that he calls, “a heretofore neglected component of the ‘official human record.’ An outstanding on-line collection of portable rock art has been created by Jul (Rocky) Jones, curator and editor of the Portable Rock Art Museum, a virtual, on-line collection of photos and information that confirms how portable ro...
Source: ancient-origins.net