Species
Rhynchorthoceras angelini (Boll, 1857)
Synonymy list
1857     Lituites Angelini — Boll , pp. 34-35, fig. Taf. 4:11
1882     Rhynchorthoceras Oelandicum — Remelé , pp. 134–135, fig. 5:5
1882     Rhynchorthoceras tenuistriatum — Remelé , pp. 137–138
1882     Rhynchorthoceras Angelini var. lineata — Remelé , pp. 136
1882     Rhynchorthoceras Angelini var. virgata — Remelé , pp. 136
1958     Rhynchorthoceras angelini (Boll)? — Sweet , pp. 140
2022     Rhynchorthoceras angelini (Boll, 1857) — Aubrechtová & Korn , pp. 12, fig. 9-12
Selection of related publications
Sweet, W. C. 1958. The Middle Ordovician of the Oslo Region, Norway: 10. Nautiloid Cephalopods.  Norsk Geologisk Tidsskrift   38,   1,   1-178.
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Cephalopoda | 
| Subclass | Orthoceratia | 
| Order | Astroviida | 
| Suborder | Lituitina | 
| Family | Sinoceratidae | 
| Genus | Rhynchorthoceras | 
| zaddachi | |
| Species | angelini | 
| beyrichii | |
| breynii | |
| conicum | |
| helgoeyense | |
| kranepuhlense | |
| rugium | 
References based on distribution
- Sweet, 1958 Asker, Oslo Region, Norway Lasnamägi Stage