Placenticeras
Placenticeras
Biota | Animalia | Mollusca | Cephalopoda | Ammonoidea | Hoplitaceaea | Placenticeratidae | Placenticeras
COL:5T6MX | COL:N | COL:M2L | COL:8ZXFW | COL:NY | COL:58P | COL:625P6 | COL:6R3V
|  |  | Cuvier, 1795 | Zittel, 1884 |  |  |