Species
Polygrammoceras bullatum (Sowerby, 1839)
Synonymy list
1839 Orthoceras bullatum — Sowerby , pp. 612
1943 Polygrammoceras bullatum (Sowerby, 1839) — Flower , pp. 249
1963 Michelinoceras (orthoceras) bullatum (Sowerby, 1839) — Holland et al. , pp. 155
2008 Polygrammoceras bullatum (Sowerby, 1839) — Holland & Copper , pp. 1026 , fig. Figs. 4A, 4E
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratia |
| Order | Orthocerida |
| Family | Kionoceratidae |
| Genus | Polygrammoceras |
| Species | bullatum |