Genus
Ceratopsis Ulrich, 1894
Selection of related publications
Neckaja, A. I. 1953. Tetradellidy ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 309-363. Gostoptehizdat.
Öpik, A. 1937. Ostracoda from the Ordovician Uhaku and Kukruse formations of Estonia. Tartu Ülikooli Geoloogia Instituudi Toimetused 50, 1-58.
Öpik, A. 1935. Amphipora ramosa (Phill.) in the Marine Devonian of Estonia. Tartu Ülikooli Geoloogia Instituudi Toimetused 41, 1-7.
Öpik, A. 1935. Ostracoda from the lower Ordovician Megalaspis-limestone of Estonia and Russia. Tartu Ülikooli Geoloogia Instituudi Toimetused 44, 1-12.
List of species
Loading...
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Class | Ostracoda |
| Order | Beyrichicopida |
| Suborder | Palaeocopa |
| Superfamily | Hollinacea |
| Family | Tetradellidae |
| Subfamily | Tetradellinae |
| Supergenus | Winchellatia |
| Genus | Ahla |
| Ceratopsis | |
| Species | margaritata |
| stoermeri | |
| Genus | Consonopsis |
| Ctenobolbina | |
| Dilobella | |
| Foramenella | |
| Glossopsis | |
| Ogmoopsis | |
| Pleurodella | |
| Polyceratella | |
| Tetradella | |
| Utalina |
References based on distribution
- Neckaja, 1953 Aluvere quarry Jõhvi Substage
- Neckaja, 1953 Pihkva