Genus
Lacunosphaeridium Uutela et Tynni, 1991
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 344-146 | Lacunosphaeridium granosum | Lacunosphaeridium granosum Uutela et Tynni, 1991 | 104 | Nabala Stage | holotype | ||
| GIT 344-147 | Lacunosphaeridium spinosum | Lacunosphaeridium spinosum Uutela et Tynni, 1991 | 136 | Keila Stage | holotype |