Acanthotriletes |
Acanthotriletes
|
USSR(Siberia) |
Middle Devonian |
|
Acanthotriletes |
Acanthotriletes complexus
|
USSR(Siberia) |
Eifelian |
|
Acanthotriletes |
Acanthotriletes complexus
|
USSR(Russian Platform) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes cuspidatus
|
USSR(Russian Platform) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes perpusillus
|
USSR(Siberia) |
Early Devonian |
|
Acanthotriletes |
Acanthotriletes uncatus
|
USSR(Siberia) |
Early Frasnian |
|
Acanthotriletes |
Acanthotriletes uncatus
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes
|
USSR(Siberia) |
Middle Devonian |
|
Archaeotriletes |
Archaeotriletes connatus
|
USSR(Siberia) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes connatus
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes cuspidatus
|
USSR(Siberia) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes elongatus
|
USSR(Siberia) |
Early Frasnian |
|
Archaeotriletes |
Archaeotriletes elongatus
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes fillosus
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes hebetatus
|
USSR(Siberia) |
Eifelian |
|
Archaeotriletes |
Archaeotriletes hebetatus
|
USSR(Russian Platform) |
Early Devonian |
|
Archaeotriletes |
Archaeotriletes heteromerus
|
USSR(Siberia) |
Early Frasnian |
|