Family
Stringocephalidae King, 1850
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 733-1 | Stringocehpalus | Stringocephalus burtini (Defrance, 1825) | Languri piirkond, Sverdlovski oblast | Devonian | |||
| TUG 87-19 | Bornhardtina skalensis | Bornhardtina skalensis (Biernat, 1966) | Devonian | Givetian |