Lophozonotriletes |
Lophozonotriletes torosus
|
USSR(Latvian SSR) |
Frasnian |
|
Retusotriletes |
Retusotriletes communis
|
USSR(Latvian SSR) |
Frasnian |
|
Retusotriletes |
Retusotriletes gibberosus
|
USSR(Latvian SSR) |
Frasnian |
|
Retusotriletes |
Retusotriletes glomeratus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Retusotriletes |
Retusotriletes parvimammatus
|
USSR(Latvian SSR) |
Frasnian |
|
Retusotriletes |
Retusotriletes simplex
|
USSR(Latvian SSR) |
Frasnian |
|
Retusotriletes |
Retusotriletes verrucalatus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes conformis
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes definitus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes extensus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes formosus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes manifestus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes millegranus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes recognitus
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes simplex
|
USSR(Latvian SSR) |
Frasnian |
|
Stenozonotriletes |
Stenozonotriletes zadonicus
sp. nov. |
USSR(Latvian SSR) |
Frasnian |
|
Trachytriletes |
Trachytriletes lasius
|
USSR(Latvian SSR) |
Frasnian |
|