Perisaccus |
Perisaccus paratumisus
|
USSR(Ukrainian SSR) |
Late Carboniferous |
|
Perisaccus |
Perisaccus primigenus
|
USSR(Ukrainian SSR) |
Early Carboniferous |
|
Perisaccus |
Perisaccus rimosus
|
USSR(Ukrainian SSR) |
Late Carboniferous |
|
Perisaccus |
Perisaccus simplicissimus
|
USSR(Ukrainian SSR) |
Early Carboniferous |
|
Protoleiosphaeridium |
Protoleiosphaeridium sorediforme
|
USSR(Ukrainian SSR) |
Carboniferous |
|
Simozonotriletes |
Simozonotriletes
|
USSR(Ukrainian SSR) |
Middle Carboniferous |
|
Stenozonotriletes |
Stenozonotriletes
|
USSR(Ukrainian SSR) |
Early Carboniferous |
Middle Carboniferous |
Symplassosphaeridium |
Symplassosphaeridium tumidulum
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|
Tasmanites |
Tasmanites
|
USSR(Ukrainian SSR) |
Carboniferous |
|
Trachyminuscula |
Trachyminuscula
|
USSR(Ukrainian SSR) |
Carboniferous |
|
Trachyoligotriletes |
Trachyoligotriletes hyalinus
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|
Trachyoligotriletes |
Trachyoligotriletes incrassatus
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|
Trachyoligotriletes |
Trachyoligotriletes laminaritus
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|
Trachyoligotriletes |
Trachyoligotriletes minutus
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|
Trachyoligotriletes |
Trachyoligotriletes nevelensis
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|
Trachyoligotriletes |
Trachyoligotriletes obsuletes
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|
Trachyoligotriletes |
Trachyoligotriletes planus
|
USSR(Ukrainian SSR) |
Early Paleozoic |
|