Petroglyphs (Material Keyword)

DOCUMENT Full-Text Jeffrey Altschul. Joan S. Schneider. Christopher J. Doolittle.

Antelope Hill (AZ X:8:7 ASM) is a well-known archaeological site in the lower Gila River valley. The hill is located approximately 50 km east of Yuma, Arizona, on the southern terraces of the Gila River. As early as the late 1920s, the various prehistoric and historic cultural elements of the prominent landform had already been recorded by archaeologists. But even prior to this time, explorers had visited or heard tales of the hill beginning with Father Garces in 1775. Both the...

DOCUMENT Full-Text John Ruskamp.

This book introduces previously unrecognized ancient written evidence that in pre-Columbian times multiple intellectual exchanges took place between Asiatic and North American populations. Using the novel integration of the legal concept of substantial similarity with the comparative statistical tool of Jaccard's Index of Similarity the Chinese origin of 107+ North American petroglyphs and pictographs is established. Here is the long sought sinographic proof that Asiatic explorers not only...

PROJECT Kirk Astroth.

Archaeologists, as well as petroglyph and pictograph researchers more specifically, have striven for years to develop scientific means for dating petroglyphs, through both direct and indirect methods. For years, the conventional wisdom has been that the older a petroglyph is, the darker it will appear because of the constant process of varnish formation that occurs on rocks in arid environments. This study focused on analyzing varnish formation on both dated inscriptions and undated precolumbian...