Eukaryota | Animalia | Mollusca | Cephalopoda | Ammonoidea | Stephanocerataceae | Parkinsoniidae | Parkinsonia
COL:CS5HF | COL:N | COL:M2L | COL:7NF3H | COL:NY | COL:5PL | COL:626C9 | COL:8HN3R
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | Cuvier, 1795 |  |  |  | Bayle, 1878