liik
Discoceras arctuatum (Lossen, 1860)
Sünonüümika
1860     Lituites arcuatus — Lossen , lk. 25
1925     Discoceras arctuatum (Lossen) — Sweet , lk. 103, joon. Pl. 12:4, 8:7
Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Mollusca | 
| klass | Cephalopoda | 
| alamklass | Tarphyceratia | 
| selts | Tarphyceratida | 
| sugukond | Discoceratidae | 
| perekond | Discoceras | 
| liik | amtjaernense | 
| angulatum | |
| antiquissimum | |
| arctuatum | |
| bandonis | |
| boreale | |
| costatum | |
| depressum | |
| fleischeri | |
| gubkovense | |
| ievense | |
| nilssoni | |
| paopense | |
| rarospira | |
| roemeri | |
| saemanni | |
| siljanense | |
| spongistriatum | |
| vasalemmense | 
 See also