Subspecies
Sigmoopsis (Sigmoopsoides) perpunctata prominens Öpik, 1937
Type specimen data
Synonymy list
1937 Ceratopsis perpunctata prominens n. var. — Öpik , pp. 91, fig. 10:8-10
1959 Ceratopsis perpunctata var. prominens (öpik) — Sarv , pp. 112-113, fig. 21:6-8
Selection of related publications
Sarv, L. 1959. Ordovician ostracodes in the Estonian S.S.R.. ENSV TA Geoloogia Instituudi Uurimused IV, 1-210.
Öpik, A. 1937. Ostracoda from the Ordovician Uhaku and Kukruse formations of Estonia. Tartu Ülikooli Geoloogia Instituudi Toimetused 50, 1-58.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Superclass | Oligostraca |
| Class | Ostracoda |
| Subclass | Podocopa |
| Order | Palaeocopida |
| Suborder | Beyrichicopina |
| Superfamily | Tetradelloidea |
| Family | Tetradellidae |
| Subfamily | Sigmoopsinae |
| Genus | Sigmoopsis |
| Subgenus | (Sigmoopsoides) |
| Species | perpunctata |
| Subspecies | prominens |