Genus
Planctoceras Schröder, 1891
Current taxon already exists. See initial taxon Tragoceras
Taxon ID: 10994
Fossil group: Cephalopoda
Belongs to: Estonioceratidae
Other version of taxon: Tragoceras
Stratigraphic distribution: Kunda Stage (header.f_taxon_age_within 467.5 – 463.8 header.f_taxon_age_within_unit)
Baltoscandian species (in database):
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Tarphyceratia |
| Order | Tarphyceratida |
| Family | Estonioceratidae |
| Genus | Aethoceras |
| Aphetoceras | |
| Aserioceras | |
| Bentoceras | |
| Clytoceras | |
| Eichwaldoceras | |
| Estonioceras | |
| Falcilituites | |
| Pakrioceras | |
| Planctoceras | |
| Pycnoceras | |
| Shumardoceras | |
| Tragoceras |