Species
Discoceras spongistriatum (Balashov, 1953)
Synonyymit
Aiheeseen liittyvät julkaisut
Balashov, Z. G. 1953. Svernutye i polusvernutye nautiloidei ordovika Pribaltiki. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 217-300. Gostoptehizdat.
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Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Tarphyceratia |
| Order | Tarphyceratida |
| Family | Discoceratidae |
| Genus | Discoceras |
| Species | amtjaernense |
| angulatum | |
| angustum | |
| antiquissimum | |
| arctuatum | |
| aseriense | |
| bandonis | |
| boreale | |
| circulare | |
| costatum | |
| damesii | |
| danckelmanni | |
| depressum | |
| fleischeri | |
| gubkovense | |
| hyatti | |
| ievense | |
| nilssoni | |
| paopense | |
| rarospira | |
| roemeri | |
| saemanni | |
| siljanense | |
| spongistriatum | |
| tammikuense | |
| vasalemmense | |
| vesenbergense | |
| Subspecies | chrevitsaense |
Levinneisyys ja viitteet
- Balashov, 1953a Rakvere Rakvere Stage
- Balashov, 1953a Plyussa River outcrop, Leningrad Oblast Rakvere Stage