| Gomphosphaeria cf. lacustris | | 17.10.1996 | 17.10.1996 | Hammervatnet (Levanger, Trøndelag) |
| Gomphosphaeria cf. lacustris | | 07.10.1991 | 07.10.1991 | Hammervatnet (Levanger, Trøndelag) |
| Gomphosphaeria cf. lacustris | | 28.08.1991 | 28.08.1991 | Kruktjønna (Ørland, Trøndelag) |
| Gomphosphaeria cf. lacustris | | 31.05.1991 | 31.05.1991 | Kruktjønna (Ørland, Trøndelag) |
| Gomphosphaeria cf. lacustris | | 04.05.1991 | 04.05.1991 | Sælenvannet (Bergen, Vestland) |
| Gomphosphaeria cf. lacustris | | 26.09.1990 | 26.09.1990 | Gullerudtjern (Ringerike, Buskerud) |
| Gomphosphaeria cf. lacustris | | 18.06.1991 | 18.06.1991 | Rundvannet (Tromsø, Troms) |
| Gomphosphaeria cf. lacustris | | 03.09.1990 | 03.09.1990 | Rundvannet (Tromsø, Troms) |