Species
Archigeisonoceras picus Kröger, 2004
Synonyymit
2004 Archigeisonoceras picus sp. nov. — Kröger , pp. 67, fig. 10A, 12B,E, 13I
Aiheeseen liittyvät julkaisut
Kröger, B. 2004. Revision of Middle Ordovician orthoceratacean nautiloids from Baltoscandia. Acta Palaeontologica Polonica 49, 1, 57-74.
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratia |
| Order | Orthocerida |
| Suborder | Orthoceratina |
| Family | Geisonoceratidae |
| Genus | Archigeisonoceras |
| Species | elegatulum |
| folkeslundense | |
| picus | |
| repplingense |
Levinneisyys ja viitteet
- Kröger, 2004a Volkhov Stage