Indians of North America

Critical analysis of similarities and differences in various tree-ring data obtained from the Tusayan Ruin in an attempt reach a consensus as to the date of the ruins in the region.

Pottery, stone tools, and architecture unearthed during excavations of sites in Southeastern Arizona- considered the origins of the Cochise culture.

Forensic examinations of skeletal remains unearthed during excavations of sites in Southeastern Arizona- considered the origins of the Cochise.

Critical analysis of similarities and differences in various tree-ring data obtained from the Medicine Valley in an attempt to reach a consensus as to the date of the ruins in the region.

Archaeological survey of the ruins near the Grand Canyon- specifically, the ruins of 2 kivas located near the pueblos.

Examination of the validity of the commonly accepted tree-ring drought theory as applied by archaeologists in establishing timelines for the various cultures in the Southwest.

An analysis of skeletal remains found in Texas in the coastal region, examining specifically the skulls, arms, and legs. Clues pertaining to culture are extrapolated from composition and structure of the bones.