Species
Tetrada (Perplana) perplana (Neckaja, 1953)
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 153-288 | Tetrada (Perplana) perplana | Tallinnopsis perplana (Neckaja, 1953) | 218.3 | Idavere Substage | b | |||
| GIT 657-28 | Tetrada (Perplana) perplana | Tallinnopsis perplana (Neckaja, 1953) | 27.12 - 27.18 | Kukruse Stage | |||
| GIT 657-56 | Tetrada (Perplana) perplana | Tallinnopsis perplana (Neckaja, 1953) | 27.75 - 27.8 | Kukruse Stage |