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 groupBiota
KingdomAnimalia
PhylumMollusca
ClassCephalopoda
SubclassOrthoceratia
OrderOrthocerida
FamilyKionoceratidae
GenusPolygrammoceras
Speciesbullatum