| Gomphosphaeria cf. lacustris | | 1996-10-17 | 1996-10-17 | Hammervatnet (Trøndelag, Norway) |
| Gomphosphaeria cf. lacustris | | 1991-10-07 | 1991-10-07 | Hammervatnet (Trøndelag, Norway) |
| Gomphosphaeria cf. lacustris | | 1991-08-28 | 1991-08-28 | Kruktjønna (Trøndelag, Norway) |
| Gomphosphaeria cf. lacustris | | 1991-05-31 | 1991-05-31 | Kruktjønna (Trøndelag, Norway) |
| Gomphosphaeria cf. lacustris | | 1991-05-04 | 1991-05-04 | Sælenvannet (Vestland, Norway) |
| Gomphosphaeria cf. lacustris | | 1990-09-26 | 1990-09-26 | Gullerudtjern (Buskerud, Norway) |
| Gomphosphaeria cf. lacustris | | 1991-06-18 | 1991-06-18 | Rundvannet (Troms, Norway) |
| Gomphosphaeria cf. lacustris | | 1990-09-03 | 1990-09-03 | Rundvannet (Troms, Norway) |