Superfamily
Primitiopsacea Swartz, 1936
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1119-1 | Primitiopsis | Primitiopsis oblonga | Silurian | ||||
| TUG 1119-10 | Primitiopsis planifrons | Primitiopsis planifrons | Wenlock | Mulde Beds | ||||
| TUG 1119-108 | Primitiopsis planifrons | Primitiopsis planifrons | Wenlock | Mulde Beds | ||||
| TUG 1119-11 | Primitiopsis | Primitiopsis reticristata | Wenlock | Mulde Beds | ||||
| TUG 1119-12 | Primitiopsis planifrons | Primitiopsis planifrons | Wenlock | Mulde Beds | ||||
| TUG 1119-13 | Primitiopsis planifrons | Primitiopsis planifrons | Wenlock | Mulde Beds | ||||
| TUG 1119-14 | Primitiopsis | Primitiopsis reticristata | Wenlock | Mulde Beds | ||||
| TUG 1119-15 | Primitiopsis planifrons | Primitiopsis planifrons | Wenlock | Mulde Beds | ||||
| TUG 1119-17 | Primitiopsis planifrons | Primitiopsis planifrons | Wenlock | Mulde Beds | ||||
| TUG 1119-18 | Primitiopsis | Primitiopsis reticristata | Wenlock | Mulde Beds |