Species
Stereoplasmocerina approximata Sweet, 1958
Synonyymit
1958 Stereoplasmocerina approximata Sweet, n. sp. — Sweet , pp. 69, fig. Pl. 4:8, text fig. 9B
Aiheeseen liittyvät julkaisut
Sweet, W. C. 1958. The Middle Ordovician of the Oslo Region, Norway: 10. Nautiloid Cephalopods. Norsk Geologisk Tidsskrift 38, 1, 1-178.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratia |
| Order | Orthocerida |
| Family | Stereoplasmoceratidae |
| Genus | Stereoplasmocerina |
| Species | approximata |
| lineata |
Levinneisyys ja viitteet
- Sweet, 1958 Helgøya Lasnamägi Stage