Projectile Points of Early Michigan People

Prehistory Era
Defining Projectile Point
Paleo-Indian

12,000 B.C.E.
to
8,000 B.C.E.
Fluted
Early Archaic

8,000 B.C.E.
to
6,000 B.C.E.

 Stemmed
Notched
Bifurcated
Lanceolate
Middle Archaic

6,000 B.C.E.
to
3,000 B.C.E.

 Corner notched and stemmed
Late Archaic

3,000 B.C.E.
to
1,000 B.C.E.

 Variety
Early Woodland

1,000 B.C.E.
to
300 B.C.E.

 Straight-stem
Square-based
contracting
Middle Woodland

300 B.C.E
to
500 C.E.

 Corner-notched
Late Woodland

500 C.E.
to
1620 C.E.

 Unnotched
Small side notched
Corner notched