Family
Tvaerenellidae Jaanusson, 1957
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1045-21 | Euprimites | Euprimites aff. ansisus Jaanusson, 1957 | Middle Ordovician | ||||
| TUG 1045-22 | Euprimites | Euprimites (Euprimites) aff. anisus Jaanusson, 1957 | Middle Ordovician | ||||
| TUG 1045-23 | Euprimites | Euprimites (Euprimites) aff. effusus Jaanusson, 1957 | Middle Ordovician | ||||
| TUG 1045-24 | Euprimites | Euprimites (Euprimites) aff. effusus Jaanusson, 1957 | Middle Ordovician | ||||
| TUG 1045-25 | Euprimites reticulogranulatus | Euprimites reticulogranulatus Hessland, 1949 | Middle Ordovician | ||||
| TUG 1045-26 | Euprimites reticulogranulatus | Euprimites reticulogranulatus Hessland, 1949 | Middle Ordovician | ||||
| TUG 1109-19 | Euprimites effusus | Euprimites effusus Jaanusson, 1957 | |||||
| TUG 1120-1 | Uhaku Stage | CIc | holotype | ||||
| TUG 1120-33 | Euprimites plena | Euprimites bilabrata n. sp. | Kukruse Stage | CII | holotype | |||
| TUG 1120-34 | Kiviõli põlevkivi karjäär | Kukruse Stage | CII | holotype |