Family
Productellidae Schuchert, 1929
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1598-42 | Tubersulculus pseudoaculeatus | Tubersulculus pseudoaculeatus (Krotow, 1885) | Carboniferous | ||||
| TUG 1598-83 | Marginifera uralica | Marginifera uralica Tschernyschew, 1889 | Carboniferous | ||||
| TUG 87-20 | Productellidae | Productella sp. | Devonian | Givetian | ||||
| TUG 87-21 | Productellidae | Productella sp. | Devonian | Givetian | ||||
| TUG 87-22 | Productellidae | Productella sp. | Devonian | Givetian | ||||
| TUG 87-23 | Productellidae | Productella sp. | Devonian | Givetian | ||||
| TUG 87-24 | Productellidae | Productella sp. | Devonian | Givetian | ||||
| TUG 87-25 | Productellidae | Productella sp. | Devonian | Givetian | ||||
| TUG 87-26 | Productellidae | Productella sp. | Devonian | Givetian | ||||
| TUG 87-54 | Productellidae | Productella sp. | Middle Devonian |