Power Girl was introduced in All Star Comics # 58 in 1976 .
Was a member of the superhero team the Justice Society of America through the remainder of the 1970s and 1980s period known as the Bronze Age of Comics .
Power Girl was introduced in All Star Comics # 58 in 1976 , and was a member of the superhero team the Justice Society of America through the remainder of the 1970s and 1980s period known as the Bronze Age of Comics .