Leiotriletes |
Leiotriletes atavus
|
USSR(Russian Platform) |
Frasnian |
|
Leiotriletes |
Leiotriletes nigratus
|
USSR(Russian Platform) |
Frasnian |
|
Trachytriletes |
Trachytriletes solidus
|
USSR(Russian Platform) |
Frasnian |
|
Lophotriletes |
Lophotriletes grumosus
|
USSR(Russian Platform) |
Frasnian |
|
Lophotriletes |
Lophotriletes rugosus
|
USSR(Russian Platform) |
Frasnian |
|
Lophotriletes |
Lophotriletes rotundus
|
USSR(Russian Platform) |
Frasnian |
|
Retusotriletes |
Retusotriletes communis
|
USSR(Russian Platform) |
Frasnian |
|
Retusotriletes |
Retusotriletes parvimammatus
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes basilaris
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes semilucensis
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes rugosus
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes distinctus
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes versabilis
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes micromanifestus
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes perlotus
|
USSR(Russian Platform) |
Frasnian |
|
Archaeozonotriletes |
Archaeozonotriletes compactus
|
USSR(Russian Platform) |
Frasnian |
|