genealogy, filiation: a) an account of the descent of a person, family, or group from an ancestor or from older forms. b) regular descent of a person, family, or group of organisms from a progenitor or older form.
genealogy, filiation: a) an account of the descent of a person, family, or group from an ancestor or from older forms. b) regular descent of a person, family, or group of organisms from a progenitor or older form.