Symbols from which some clan groups claim mythical origin and common descent are called:​

A) ​matrix symbols
B) ​matriclans
C) ​totems
D) ​diasporas

Totems

Objects, animals, or plants considered by certain societies to have spiritual significance and often acting as emblems for clans or families.

Clan Groups

Social groups characterized by common descent from a shared ancestor, often forming the basic units in tribal societies.

Mythical Origin

Pertains to a legendary or fictional account explaining the beginning or creation of something, often involving gods or supernatural events.