Genus
Dowlingoceras Foerste, 1928
Selection of related publications
Kröger, B. 2025. The Lyckholm acme of cephalopods – Review of the late Katian (Vormsi–Pirgu regional stages) Ordovician cephalopods of Estonia.  European Journal of Taxonomy   978,      1-169. DOI:10.5852/ejt.2025.978.2801
Frye, M. W. 1987. Upper Ordovician (Harjuan) oncoceratid nautiloids from the Boda Limestone, Siljan District, Sweden.  GFF   109,   1,   83-99. DOI:10.1080/11035898709454748
List of species
1. Dowlingoceras kallholnense Frye, 1987 | Katian
2. Dowlingoceras tornense Kröger, 2025 | Pirgu Stage
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Cephalopoda | 
| Subclass | Multiceratoidea | 
| Order | Oncocerida | 
| Family | Diestoceratidae | 
| Genus | Danoceras | 
| Diestoceras | |
| Dowlingoceras | |
| Species | kallholnense | 
| tornense | |
| Genus | Lyckholmoceras |