Subfamily
Steusloffiinae Schallreuter, 1966
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1045-2 | Rigidella mitis | Rigidella mitis (Öpik, 1935) | Middle Ordovician | ||||
| TUG 1109-10 | Rigidella mitis | Rigidella mitis (Öpik, 1835) | Volkhov Stage | ||||
| TUG 1117-6 | Steusloffia | Steusloffina diversa Stumbur, 1956 | Porkuni Stage | FIIS | holotype | |||
| TUG 1118-123 | Kukruse Stage | |||||
| TUG 1118-124 | Kukruse Stage | |||||
| TUG 1118-125 | Kukruse Stage | |||||
| TUG 1120-124 | Uhaku Stage | CIc | |||||
| TUG 1120-125 | Uhaku Stage | CIc | |||||
| TUG 1120-126 | Uhaku Stage | CIc | |||||
| TUG 1120-127 | Uhaku Stage | CIc |