Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(Latvian SSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes ancylius
|
USSR(Latvian SSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes novus
sp. nov. |
USSR(Latvian SSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes stictus
sp. nov. |
USSR(Latvian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes trichotomus
sp. nov. |
USSR(Latvian SSR) |
Early Frasnian |
|
Leiotriletes |
Leiotriletes simplicissimus
|
USSR(Latvian SSR) |
Early Frasnian |
|
Trachytriletes |
Trachytriletes minutus
|
USSR(Latvian SSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes giganteus
|
USSR(Latvian SSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes inaequalis
|
USSR(Latvian SSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes antennarius
|
USSR(Latvian SSR) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes hamulus
sp. nov. |
USSR(Latvian SSR) |
Early Frasnian |
|
Dictyotriletes |
Dictyotriletes famenensis
|
USSR(Latvian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes angulatus
|
USSR(Latvian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes varius
sp. nov. |
USSR(Latvian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes evlanensis
sp. nov. |
USSR(Latvian SSR) |
Early Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes mancus
sp. nov. |
USSR(Latvian SSR) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes naumovae
|
USSR(Latvian SSR) |
Early Frasnian |
|