Archaealetes |
Archaealetes spectatissimus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Ooidium |
Ooidium punctulatus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Ooidium |
Ooidium pungens
|
USSR(Russian Platform) |
Middle Cambrian |
|
Azonomonoletes |
Azonomonoletes notatus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Acanthotriletes |
Acanthotriletes incompletus
|
USSR(Russian Platform) |
Late Cambrian |
|
Acanthotriletes |
Acanthotriletes proliferus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes subspinellosus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes notatus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes curvispinus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes subscabrus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes striatus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes argutus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes scaber
|
USSR(Russian Platform) |
Late Cambrian |
|
Acanthotriletes |
Acanthotriletes menneri
|
USSR(Russian Platform) |
Late Cambrian |
|
Acanthotriletes |
Acanthotriletes capillatus
|
USSR(Russian Platform) |
Late Cambrian |
|
Leiotriletes |
Leiotriletes minutissimus
|
USSR(Russian Platform) |
Ordovician |
|
Leiotriletes |
Leiotriletes warsanofiewii
|
USSR(Russian Platform) |
Ordovician |
|