Eastern Archaic Context Types — Plowzone Ontology: Eastern Archaic Context Types Parent: Non-Feature Context Datasets that use Plowzone Riverton Site, IL (11CW170) 1963 vertebrate fauna Carlston Annis Shell Midden Site (15Bt5), vertebrate faunal remains Haynes Shell Midden Site (15Bt11), vertebrate faunal remains DeWeese Shell Midden Site (15Bt6) vertebrate faunal remains