Kallholnoceras
| Kallholnoceras Temporal range: Ordovician
| |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | Nautiloidea |
| Order: | †Oncocerida |
| Genus: | †Kallholnoceras Frye, 1987 |
Kallholnoceras is a genus of early oncocerid nautiloids from the Ordovician of Sweden, known only from the Boda Limestone at Kallholn.
References
- Kallholnoceras in Fossilworks Archived 2022-08-19 at the Wayback Machine 3/6/15