Species
Tetrada (Perplana) perplana (Neckaja, 1953)
Synonymy list
1953     Tetradella perplana sp. n. — Neckaja , pp. 320-323, fig. 2:1-2
1959     Tallinnopsis perplana (Neckaja) — Sarv , pp. 68, fig. text fig. 7b
1971     Tetrada perplana (Neckaja) — Sidaravičiene , pp. 32
1976     Tetrada perplana (Neckaja, 1953) — Schallreuter , pp. 165
1979     Tallinnopsis perplana — Sidaravičiene , pp. 135
1992     Tetrada (Perplana) perplana (Neckaja, 1953) — Sidaravičiene , pp. 123, fig. 32:1-5
2022     Tetrada (Neotsitrella) perplana (Neckaja, 1953) — Melnikova et al. , pp. 517, fig. 4a
Selection of related publications
Nõlvak, J. 1972. A characterization of the boundary beds of the Kukruse and Idavere stages in the Lipu boring.  Loodusuurijate Seltsi Aastaraamat, pp. 39-59.   Loodusuurijate Selts. 
Sarv, L. 1959. Ordovician ostracodes in the Estonian S.S.R..  ENSV TA Geoloogia Instituudi Uurimused   IV,      1-210.
Neckaja, A. I. 1953. Tetradellidy ordovika Pribaltiki i ih stratigraficheskoe znachenie.  Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI)         309-363.  Gostoptehizdat. 
 Loading... 
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Crustacea | 
| Superclass | Oligostraca | 
| Class | Ostracoda | 
| Subclass | Podocopa | 
| Order | Palaeocopida | 
| Suborder | Beyrichicopina | 
| Palaeocopa | |
| Family | Ctenonotellidae | 
| Genus | Tetrada | 
| Subgenus | (Perplana) | 
| Species | bisulcata | 
| pabradensis | |
| perplana | 
References based on distribution
- Sidaravičiene, 1992 Kalvarija borehole 934.7 -
- Sidaravičiene, 1992 Sutkai 89 borehole 1211.3 -
- Sidaravičiene, 1992 Drukshiai 324 borehole 451.4 - 457.2
- Sarv, L., 1959 Kodasema, Harju County
- Sarv, L., 1959 Lasnamäe quarry
- Sarv, L., 1959 Humala
- Neckaja, 1953 Kamariku borehole