Species
Signetopsis quadrilobata Henningsmoen, 1954
Synonyymit
1954 Signetopsis quadrilobata sp.n. — Henningsmoen , pp. 62, fig. Pl. 7:1-9; pl. 8:25.
Aiheeseen liittyvät julkaisut
Abushik, A. F., Ivanova, V. A., Kochetkova, N. M., Martynova, G. L., Neckaja, A. I., Rozdestvenskaya, A. A. 1960. Novye paleozojskie ostrakody Russkoj i Sibirskoj platform, Urala i Pečorskoj grâdy. New species of prehistoric plants and invertebrates of the USSR. Vol. II, pp. 280-367. Gosgeoltehizdat.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Superclass | Oligostraca |
| Class | Ostracoda |
| Subclass | Podocopa |
| Order | Palaeocopida |
| Suborder | Beyrichicopina |
| Palaeocopa | |
| Superfamily | Primitiopsacea |
| Family | Primitiopsididae |
| Subfamily | Primitiopsinae |
| Genus | Signetopsis |
| Species | malornata |
| quadrilobata | |
| Subspecies | decorata |
| Species | rotundata |
| semicircularis |