Species
Charactoceras triangulum Frye, 1982
Synonyymit
1982 Charactoceras triangulum, n. sp. — Frye , pp. 1285, fig. 3:4,7; text fig. 6d
Aiheeseen liittyvät julkaisut
Frye, M. W. 1982. Upper Ordovician (Harjuan) nautiloid cephalopods from the Boda Limestone of Sweden. Journal of Paleontology 56, 5, 1274-1295.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Order | Barrandeocerida |
| Family | Apsidoceratidae |
| Genus | Charactoceras |
| Species | estonicum |
| kallholnense | |
| raettvikense | |
| suecicum | |
| triangulum |
Levinneisyys ja viitteet
- Frye, 1982 Kallholn quarry