Genus
Ormoceras Stokes, 1840
Selection of related publications
Saladžius, V. J. 1971. Cephalopods of the Ludlowian and Downtonian deposits of the Upper Silurian of the Southern Baltic area.Palaeontology and stratigraphy of the Baltic and Byelorussia. Number III , pp. 205-208. Mintis.
Sweet, W. C. 1958. The Middle Ordovician of the Oslo Region, Norway: 10. Nautiloid Cephalopods. Norsk Geologisk Tidsskrift 38, 1, 1-176.
Balashov, Z. G. 1955. Nekotorye novye rody i vidy nautiloidej ordovika Pribaltiki. Voprosy paleontologii II, 45-54. Izdatel'stvo Leningradskogo Universiteta.
Teichert, C. 1930. Die Cephalopoden-Fauna der Lyckholm-Stufe des Ostbaltikums. Paläontologische Zeitschrift 12, 3/4, 264-312. DOI:10.1007/BF03044452
List of species
2. Ormoceras estonicum Balashov, 1955 | Lasnamägi Stage
3. Ormoceras heckeri Teichert, 1930 | Pirgu Stage
4. Ormoceras kiaeri Sweet, 1958 | Katian
5. Ormoceras lapense Saladzhius, 1966 | Ludlow
6. Ormoceras schmidti Balashov, 1955 | Kunda Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Actinoceratoidea |
| Order | Actinocerida |
| Family | Ormoceratidae |
| Genus | Adamsoceras |
| Aluveroceras | |
| Ormoceras | |
| Species | brevis |
| estonicum | |
| heckeri | |
| kiaeri | |
| lapense | |
| schmidti | |
| volchovense | |
| Genus | Orthonybyoceras |
References based on distribution
- Balashov, 1955a Kunda Kunda Stage
- Balashov, 1955a Lasnamägi Lasnamägi Stage
- Balashov, 1955a Aseri Stage
- Teichert, 1930c Niibi
- Saladžius, 1971b Kybartai 30 borehole 743.9 - 743.9 upper Silurian
- Sweet, 1958 Helgøya Oandu Stage