This catalog-backed guide explores projectile point references that explicitly mention Wisconsin. It is an identification starting point, not a record of private finds or archaeological site locations.
Paleo-Indian (11,000-8,000 BCE): Early inhabitants following glacial retreat
Archaic (8,000-500 BCE): Old Copper culture, Raddatz and Osceola points
Effigy Mound (700-1,200 CE): Animal-shaped mounds, distinctive cultural expression
Oneota (1,000-1,650 CE): Late prehistoric farmers, ancestors of Ho-Chunk people
How to Identify a Wisconsin Arrowhead
Compare the base, stem, notches, flaking, material, and overall outline with the linked type guides. Similar point styles can span neighboring regions and long periods, so provenance and expert review still matter.