Subfamily
Tvaerenellinae 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 1118-103 | Kukruse Stage | |||||
| TUG 1118-104 | Kukruse Stage | |||||
| TUG 1118-105 | Kukruse Stage |