Crania
Heterocrania
Eukaryota | Animalia | Arthropoda | Myriapoda | Euthycarcinoidea | Euthycarcinida | Heterocrania
COL:CS5HF | COL:N | COL:RT | COL:L2G4H | COL:L25JL | COL:V9QXP | COL:P7FZZ
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  | Gall & Grauvogel, 1964 | Gall & Grauvogel, 1964 | Hirst & Maulik, 1926