Species
Trilacinoceras discors (Holm, 1891)
Synonymy list
1891     Lituites discors nov. sp. — Holm , pp. 759, fig. 10:5-7; 12:3-4
1958     Trilacinoceras discors — Sweet , pp. 148, fig. Pl. 13:1,4,6; 15:5; 16:1,3,7,8,10
2022     Trilacinoceras discors (Holm, 1891) — Aubrechtova & Korn , pp. 87, fig. Fig. 66A–B
Selection of related publications
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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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Cephalopoda | 
| Subclass | Orthoceratia | 
| Order | Astroviida | 
| Suborder | Lituitina | 
| Family | Lituitidae | 
| Genus | Trilacinoceras | 
| Species | discors | 
| filix | |
| knoefleri | |
| norvegicum | 
 See also 
References based on distribution
- Sweet, 1958 Huk Lasnamägi Stage
- Sweet, 1958 Helgøya Lasnamägi Stage