Genus
Sphenothallus Hall, 1847
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1008-25 | Sphenothallus longissimus | Sphenothallus aff. longissimus (Murchison, 1839) | Kukruse Stage | CII | ||||
| TUG 1008-26 | Sphenothallus longissimus | Sphenothallus aff. longissimus (Murchison, 1839) | Kukruse Stage | CII | ||||
| TUG 1008-27 | Sphenothallus longissimus | Sphenothallus aff. longissimus (Murchison, 1839) | Kukruse Stage | CII | ||||
| TUG 1087-11 | Sphenothallus longissimus | Sphenothallus aff. longissimus (Murchison, 1839) | Kukruse Stage | ||||
| TUG 1087-12 | Sphenothallus kukersianus | Sphenothallus kukersianus (Öpik, 1927) | Kukruse Stage | holotype | |||
| TUG 1087-32-1 | Kukruse Stage | |||||
| TUG 1209-150 | Hunneberg Stage | Leetse kihistu | |||||
| TUG 1574-396 | Kukruse Stage | CII | |||||
| TUG 1574-409 | Kukruse Stage | CII | |||||
| TUG 1648-2 | Sphenothallus longissimus | Sphenothallus aff. longissimus (Murchison, 1839) | Kukruse Stage | CII |