How do clans differ from lineages in anthropology?

In anthropology, the distinction between lineages and clans centers on the specificity of ancestry and the scale of the social group.

Lineages

A lineage is a kin group whose members can trace their descent back to a specific, known ancestor. Because they are based on verifiable genealogical connections, lineages are often considered "timeless" units that extend through several generations. They function as corporate groups, meaning members share collective rights and obligations, often managing property or social status.1234

Clans

A clan is a broader organizational device that typically encompasses multiple lineages. While clan members also claim descent from a common ancestor, this connection is often more distant or mythical rather than strictly genealogical.523

Key differences include:
* Structure: Lineages are often segments of a larger clan. In many societies, several related lineages combine to form a single clan.523
* Membership: Lineage membership is usually based on direct, traceable descent, whereas clan membership may incorporate individuals through myths or symbolic associations, such as shared emblems or totems.15
* Function: Both serve as corporate groups that regulate social life, but clans frequently act to unify larger groups by cross-cutting other social structures like settlements or age sets.52