Mississippian or Mis sissippianinspired elements have long been identified in sites along the Plains-Prairie border. Coupled with available Carbon- 14 dates , the distribution of traits oftenr egarded as Missis sippianissuggestive of a system of interr elationships which may be important to further understanding of late PlainsPrairie prehistory.
No takes yet. Share an insight, caveat, or question.
Dale R. Henning (1967) studied this question.