Species
Plagiostomoceras laevigatum (Boll, 1857)
Synonymy list
1857     Orthoceras laevigatum Boll — Boll , pp. 16-17, fig. Taf. 3:9
1869     Orthoceras laevigatum Boll — Karsten , pp. 47, fig. 16:2a,b
1889     ?Orthoceras aff. ariel Barrande, 1868 — Rüdiger , pp. 10-11
1932     Protobactrites delicatulum sp. nov. — Troedsson , pp. 32,33, fig. 2:5; 4:3; 7:1
1952     Polygrammoceras delicatulum Troedsson  — Flower , pp. 36
1984     Protobactrites delicatulum Troedsson  — Dzik , pp. 105, 106, fig. text fig 39
2004     Plagiostomoceras laevigatum (Boll, 1857) — Kröger , pp. 65, fig. 12A,B
Selection of related publications
Kröger, B. 2004. Revision of Middle Ordovician orthoceratacean nautiloids from Baltoscandia.  Acta Palaeontologica Polonica   49,   1,   57-74.
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Cephalopoda | 
| Subclass | Orthoceratia | 
| Order | Orthocerida | 
| Suborder | Orthoceratina | 
| Family | Orthoceratidae | 
| Subfamily | Michelinoceratinae | 
| Genus | Plagiostomoceras | 
| Species | fragile | 
| laevigatum | 
References based on distribution
- Kröger, 2004a Aseri Stage