Subspecies
Goniosphaeridium polygonale rugosum Uutela et Tynni, 1991
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 344-131 | Goniosphaeridium polygonale rugosum | Goniosphaeridium polygonale f. rugosum n. forma | 50 | Pirgu Stage | holotype |
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 344-131 | Goniosphaeridium polygonale rugosum | Goniosphaeridium polygonale f. rugosum n. forma | 50 | Pirgu Stage | holotype |