Archaeozonotriletes |
Archaeozonotriletes crassispinosus
|
USSR(Russian Platform) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes complexus
|
USSR(Russian Platform) |
Early Devonian |
|
Retusotriletes |
Retusotriletes apsogus
|
USSR(Russian Platform) |
Early Devonian |
|
Leiotriletes |
Leiotriletes minutissimus
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes connatus
|
USSR(Russian Platform) |
Early Devonian |
|
Lophotriletes |
Lophotriletes rugosus
|
USSR(Russian Platform) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes uncatus
|
USSR(Russian Platform) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes cuspidatus
|
USSR(Russian Platform) |
Early Devonian |
|
Retusotriletes |
Retusotriletes parvimammatus
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes elongatus
|
USSR(Russian Platform) |
Early Devonian |
|
Lophotriletes |
Lophotriletes dissimilaris
|
USSR(Russian Platform) |
Early Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes reticulatus
|
USSR(Russian Platform) |
Early Devonian |
|
Hymenozonotriletes |
Hymenozonotriletes pullatus
|
USSR(Russian Platform) |
Early Devonian |
|
Leiotriletes |
Leiotriletes undulatus
|
USSR(Russian Platform) |
Early Devonian |
|
Retusotriletes |
Retusotriletes hastatus
|
USSR(Russian Platform) |
Early Devonian |
|
Veryhachium |
Veryhachium tetraedron
|
USSR(Russian Platform) |
Early Devonian |
|
Veryhachium |
Veryhachium trispinosum
|
USSR(Russian Platform) |
Early Devonian |
|