Genus
Brevibolbina Sarv, 1959
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 138-18 | Brevibolbina amabilis | Airina amabilis (Neckaja, 1958) | Idavere Substage | ||||
| GIT 138-19 | Brevibolbina amabilis | Airina amabilis (Neckaja, 1958) | Idavere Substage | ||||
| GIT 138-20 | Brevibolbina amabilis | Airina amabilis (Neckaja, 1958) | Idavere Substage | ||||
| GIT 138-21 | Brevibolbina amabilis | Airina amabilis (Neckaja, 1958) | Idavere Substage | ||||
| GIT 138-22 | Brevibolbina dimorpha | Brevibolbina dimorpha dimorpha Sarv, 1959 | Nabala Stage | holotype | |||
| GIT 138-23 | Brevibolbina dimorpha | Brevibolbina dimorpha dimorpha Sarv, 1959 | Nabala Stage | ||||
| GIT 138-24 | Brevibolbina dimorpha | Brevibolbina dimorpha dimorpha Sarv, 1959 | Nabala Stage | ||||
| GIT 138-25 | Brevibolbina dimorpha | Brevibolbina dimorpha dimorpha Sarv, 1959 | Nabala Stage | ||||
| GIT 138-26 | Brevibolbina dimorpha | Brevibolbina dimorpha dimorpha Sarv, 1959 | Nabala Stage | ||||
| TUG 1610-63 | Brevibolbina amabilis | Airina amabilis | Keila Stage | DII |