Kinship Term Systems
1. Bifurcate Merging: Unilineal Descent Groups
Patrilineal Descent: Iroquois: Omaha
Parallel and Cross Cousins
2. Bifurcate Merging: Unilineal Descent Groups
Matrilineal Descent: Iroquois: Crow
Parallel and Cross Cousins
3. Generational: Some Cognatic Descent Groups
4. Lineal: Common among bands, kindreds, nuclear families
