Species
Charactoceras kallholnense Frye, 1982
Synonyymit
1982 Charactoceras kallholnense, n. sp. — Frye , pp. 1286, fig. 2:1-3; 3:1-6; text fig. 6c
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Order | Barrandeocerida |
| Family | Apsidoceratidae |
| Genus | Charactoceras |
| Species | estonicum |
| kallholnense | |
| raettvikense | |
| suecicum | |
| triangulum |