Suborder
Cytherelliformes Skogsberg, 1920
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1041-11 | Unisulcopleura | Unisulcopleura sp. | Kunda Stage | ||||
| TUG 1045-16 | Unisulcopleura punctosulcata | Unisulcopleura punctosulcata Schallreuter, 1993 | Middle Ordovician | ||||
| TUG 1045-30 | Pinnatulites procera | Pinnatulites procerus (Kummerow, 1924) | Middle Ordovician | ||||
| TUG 1109-21 | Unisulcopleura tolmachovae | Unisulcopleura tolmachovae Melnikova, 1999 | Billingen Stage | ||||
| TUG 1109-22 | Unisulcopleura irrete | Unisulcopleura irrete Schallreuter, 1993 | Volkhov Stage | ||||
| TUG 1118-13 | Leperditella | Leperditella tolli | Kukruse Stage | ||||
| TUG 1118-33 | Leperditella | Leperditella tolli | Kukruse Stage | ||||
| TUG 1118-41 | Primitia | Primitia reticristata | Kukruse Stage | ||||
| TUG 1118-64 | Cytherellacea | Cytherellina ulrichi Bonnema | Kukruse Stage | ||||
| TUG 1118-65 | Cytherellacea | Cytherellina ruedemanni Bonnema | Kukruse Stage |