Archaeozonotriletes |
Archaeozonotriletes pustulatus
|
USSR(Tatar ASSR) |
Late Givetian |
Early Frasnian |
Lophozonotriletes |
Lophozonotriletes excisus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes micromanifestus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes macromanifestus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes incisus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Lophotriletes |
Lophotriletes minor
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Stenozonotriletes |
Stenozonotriletes conspersus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Retusotriletes |
Retusotriletes communis
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Leiotriletes |
Leiotriletes pullatus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes compactus
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes tichomirovii
|
USSR(Tatar ASSR) |
Early Frasnian |
|
Euryzonotriletes |
Euryzonotriletes orbiculatus
|
USSR(Tatar ASSR) |
Tournaisian |
Visean |
Trilobozonotriletes |
Trilobozonotriletes incisotrilobus
|
USSR(Tatar ASSR) |
Tournaisian |
Visean |