Selection of related publications
Kröger, B. 2007. Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia. Acta Palaeontologica Polonica 52, 3, 591–608.
List of species
1. Porkunioceras tuba Kröger, 2007 | Porkuni Stage
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Mollusca |
Class | Cephalopoda |
Subclass | Multiceratia |
Order | Oncocerida |
Family | Graciloceratidae |
Genus | Isbergoceras |
Kundoceras | |
Piersaloceras | |
Pomerantsoceras | |
Porkunioceras | |
Species | tuba |
See also
References based on distribution
- Kröger, 2007a Porkuni Porkuni Stage