Subgenus
Sigmoopsis (Sigmoopsis) Henningsmoen, 1953
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1118-126 | Sigmoopsis (Sigmoopsis) obliquejugata | Sigmoopsis obliquejugata (Schmidt) | Kukruse Stage | ||||
| TUG 1118-127 | Sigmoopsis (Sigmoopsis) obliquejugata | Sigmoopsis obliquejugata (Schmidt) | Kukruse Stage | ||||
| TUG 1118-128 | Sigmoopsis (Sigmoopsis) obliquejugata | Sigmoopsis obliquejugata (Schmidt) | Kukruse Stage | ||||
| TUG 1118-129 | Sigmoopsis (Sigmoopsis) cornuta | Ceratopsis cornuta (Krause) | Kukruse Stage | ||||
| TUG 1120-142 | Sigmoopsis (Sigmoopsis) obliquejugata | Sigmoopsis obliquejugata | Kukruse Stage | CII | ||||
| TUG 1120-143 | Sigmoopsis (Sigmoopsis) obliquejugata | Sigmoopsis obliquejugata | Kukruse Stage | CII | ||||
| TUG 1120-144 | Sigmoopsis (Sigmoopsis) cornuta | Ceratopsis cornuta | Kukruse Stage | CII | ||||
| TUG 1120-145 | Uhaku Stage | CIc | |||||
| GIT 138-301 | Uhaku Stage | |||||
| TUG 1610-46 | Sigmoopsis (Sigmoopsis) cornuta | Sigmoopsis cornuta | Keila Stage | DII |