Hystrichosphaeridium |
Hystrichosphaeridium anomale
|
USSR(Russian Platform) |
Early Devonian |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes heteromerus
|
USSR(Russian Platform) |
Early Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes heterosuccinctus
|
USSR(Russian Platform) |
Early Devonian |
Early Devonian |
Leiotriletes |
Leiotriletes plicatus
|
USSR(Siberia) |
Early Devonian |
|
Leiotriletes |
Leiotriletes atratus
|
USSR(Siberia) |
Early Devonian |
|
Stenozonotriletes |
Stenozonotriletes plicatus
|
USSR(Siberia) |
Early Devonian |
|
Leiotriletes |
Leiotriletes pullatus
|
USSR(Siberia) |
Early Devonian |
|
Lophotriletes |
Lophotriletes rugosus
|
USSR(Siberia) |
Early Devonian |
|
Lophotriletes |
Lophotriletes grandis
|
USSR(Siberia) |
Early Devonian |
|
Retusotriletes |
Retusotriletes translaticius
|
USSR(Siberia) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes perpusillus
|
USSR(Siberia) |
Early Devonian |
|
Dictyotriletes |
Dictyotriletes minor
|
USSR(Siberia) |
Early Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes
|
USSR(Siberia) |
Middle Devonian |
|
Archaeozonotriletes |
Archaeozonotriletes
|
USSR(Siberia) |
Middle Devonian |
|
Acanthotriletes |
Acanthotriletes
|
USSR(Siberia) |
Middle Devonian |
|
Archaeotriletes |
Archaeotriletes
|
USSR(Siberia) |
Middle Devonian |
|