Lophozonotriletes |
Lophozonotriletes grumosus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Lophozonotriletes |
Lophozonotriletes scurrus
|
USSR(Latvian SSR) |
Frasnian |
|
Lophozonotriletes |
Lophozonotriletes evlanensis
|
USSR(Latvian SSR) |
Frasnian |
|
Lophozonotriletes |
Lophozonotriletes torosus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes extensus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes formosus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes recognitus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes manifestus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes simplex
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes zadonicus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes millegranus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus ovalis
|
USSR(Latvian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus concinnus
|
USSR(Latvian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirandus
|
USSR(Latvian SSR) |
Frasnian |
|
Archaeoperisaccus |
Archaeoperisaccus mirus
|
USSR(Latvian SSR) |
Frasnian |
|