Medieval climactic anomaly and punctuated cultural evolution in coastal southern California
article 1997 Raab, L. Mark & Larson, Daniel O.

Late Southern CaliforniaNorth America > Northwest Coast and California
Raab and Larson attribute settlement disruption, disease, and violence to severe terrestrial drought rather than elevated surface sea temperatures (see Arnold 1987, 1992, and 1997; eHRAF files 1, 2, and 18.) They believe emergent social complexity ma...