liik
Orthosphaeridium octospinosum Eisenack, 1968
Sünonüümika
1968 Orthosphaeridium octospinosum — Eisenack , lk. 92, joon. 25:2-3
1970 Orthosphaeridium insculptum — Loeblich , lk. 734-735, joon. 30A-E
1971 Orthosphaeridium densigranosum — Kjellström , lk. 28-30, joon. 19
1971 Orthosphaeridium densiverrucosum — Kjellström , lk. 30, joon. 20
1991 Orthosphaeridium insculptum f.erectum — Uutela &Tynni , lk. 103
2020 Orthosphaeridium octospinosum Eisenack, 1968 — Navidi-Izad et al. , lk. 7
Klassifikatsioon
| organismirühm | Biota |
| Protista | |
| Acritarcha | |
| perekond | Orthosphaeridium |
| liik | bispinosum |
| chondrododora | |
| densigranosum | |
| densiverrucosum | |
| insculptum | |
| latispinosum | |
| octospinosum | |
| rectangulare | |
| ternatum | |
| vibrissiferum |