Archaealetes |
Archaealetes antiquus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaealetes |
Archaealetes excisus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaealetes |
Archaealetes mutabilis
|
USSR(Russian Platform) |
Early Cambrian |
|
Archaealetes |
Archaealetes serratus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaealetes |
Archaealetes spectatissimus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Archaealetes |
Archaealetes trivialis
|
USSR(Russian Platform) |
Early Cambrian |
|
Azonomonoletes |
Azonomonoletes argutus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes curvispinus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes notatus
|
USSR(Russian Platform) |
Middle Cambrian |
|
Azonomonoletes |
Azonomonoletes notatus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes scaber
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes striatus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes subscabrus
|
USSR(Russian Platform) |
Late Cambrian |
|
Azonomonoletes |
Azonomonoletes subspinellosus
|
USSR(Russian Platform) |
Late Cambrian |
|
Bothroligotriletes |
Bothroligotriletes auctus
|
USSR(Russian Platform) |
Early Cambrian |
|
Bothroligotriletes |
Bothroligotriletes exasperatus
|
USSR(Russian Platform) |
Late Proterozoic |
|
Bothroligotriletes |
Bothroligotriletes exasperatus
|
USSR(Russian Platform) |
Early Cambrian |
|