Family Stangeriaceae
Stangeriaceae is the smallest family of cycads, both in number of living and fossil species.Genera in the family Stangeriaceae of plants
Bowenia - The genus Bowenia, includes two living and two fossil species of cycads in the family Stangeriaceae, sometimes placed on their own family Boweniaceae.
Stangeria - Stangeria eriopus has pinnately-veined, fern-like leaves that distinguish it from all other cycads.