Leiotriletes |
Leiotriletes typicus
|
USSR(Latvian SSR) |
Late Frasnian |
|
Retusotriletes |
Retusotriletes communis
|
USSR(Latvian SSR) |
Late Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes livnensis
sp. nov. |
USSR(Latvian SSR) |
Late Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes echinatus
|
USSR(Latvian SSR) |
Late Frasnian |
|
Stenozonotriletes |
Stenozonotriletes extensus
|
USSR(Latvian SSR) |
Late Frasnian |
|
Leiotriletes |
Leiotriletes nigratus
|
USSR(Latvian SSR) |
Late Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes livnensis
|
USSR(Latvian SSR) |
Late Frasnian |
|
Hymenozonotriletes |
Hymenozonotriletes mancus
sp. nov. |
USSR(Latvian SSR) |
Late Frasnian |
|
Leiotriletes |
Leiotriletes rytideus
|
USSR(Latvian SSR) |
Late Frasnian |
|
Lophotriletes |
Lophotriletes glomeratus
|
USSR(Latvian SSR) |
Late Frasnian |
|
Dictyotriletes |
Dictyotriletes minor
|
USSR(Latvian SSR) |
Late Frasnian |
|