Opabinia regalis
Opabinia regalis
Eukaryota | Animalia | Arthropoda | Opabiniidae | Opabinia | Opabinia regalis
COL:CS5HF | COL:N | COL:RT | COL:QXGBZ | COL:QXGBJ | COL:QXGBR
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | Walcott, 1912 | Walcott, 1912 | Walcott, 1912