Suborder
Beyrichicopina Pokorný, 1954
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1041-1 | Conchoprimitia gammae | Conchoprimitia gammae Öpik, 1935 | Volkhov Stage | ||||
| TUG 1041-10 | Ctenentoma | Ctenentoma cf. umbonata (Steusloff, 1895) | Volkhov Stage | ||||
| TUG 1041-2 | Aulacopsis simplex | Aulacopsis simplex (Krause, 1892) | Volkhov Stage | ||||
| TUG 1041-3 | Glossomorphites digitatus | Glossomorphites digitatus (Krause, 1889) | Volkhov Stage | ||||
| TUG 1041-4 | Glossomorphites digitatus | Glossomorphites digitatus (Krause, 1889) | Volkhov Stage | ||||
| TUG 1041-5 | Asteusloffia acuta | Asteusloffia acuta (Krause, 1891) | Volkhov Stage | ||||
| TUG 1045-1 | Asteusloffia acuta | Asteusloffia acuta (Krause, 1891) | Middle Ordovician | ||||
| TUG 1045-10 | Tallinnellina lanceolata | Tallinnellina lanceolata (Hessland, 1949) | Middle Ordovician | ||||
| TUG 1045-11 | Middle Ordovician | |||||
| TUG 1045-12 | Laccochilina (Prochilina) | Laccochilina aff. decumana (Bonnema, 1909) | Middle Ordovician |