Genus
Spyroceras Hyatt, 1884
Selection of related publications
Stumbur, H. A. 1956. On the nautiloids of Kohila Subseries (Upper Ordovician of East Baltic). Tartu Riikliku Ülikooli Toimetised 42, 176-185.
List of species
1. Spyroceras perlaeve (Strand, 1934) | Upper Ordovician
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratia |
| Order | Pseudorthocerida |
| Family | Spyroceratidae |
| Genus | Spyroceras |
| Species | perlaeve |
See also