"Story of Origin" is the mythological versions (or stories) of each culture that explains how their group (or all human beings in general) came to be and where did they originate from. Examples of "story of origin" are Adam & Eve in Judeo-Christian religions, Ying & Yang in Asian religions, and Zues and the rest of the God's in Greek Mythology.
Check out the story "Coventry" by Robert Heinlein.
It's an anthropological term, rather than a psychological term. I believe it refers to a class of stone tools.
Some synonyms for the term ethnographic are American English for Thesaurus
Royal Anthropological Society of Australasia ended in 1913.
Anthropological Quarterly was created in 1921.
The adjective forms are anthropologic and anthropological.
Anthropological Survey of India was created in 1945.
Anthropological Society of London was created in 1863.
Anthropological Society of Victoria was created in 1934.
Indian Anthropological Society was created in 1969.
The idea that gave a seed for the story.
greek is the origin of oceanography