Species
Signetopsis semicircularis (Krause, 1891)
Synonyymit
1891 Bollia semicircularis n. sp. — Krause , pp. 497, fig. 31:8-9
1934 Bollia semicircularis Krause — Bassler & Kellett , pp. 219
1954 Signetopsis semicircularis (Krause, 1891) — Henningsmoen , pp. 63-64, fig. 7:10-15
1968 Signetopsis semicircularis (Krause) — Sarv , pp. 88, 92
1991 Signetopsis semicircularis (Krause, 1891) — Hansch , pp. 86, fig. 2:5
2000 Signetopsis semicircularis (Krause, 1891) — Schallreuter , pp. 20-21, fig. 8B:1
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 | |
rotundata | |
semicircularis |