Trachytriletes |
Trachytriletes solidus
|
USSR(Ukrainian SSR) |
Silurian |
Early Devonian |
Retusotriletes |
Retusotriletes verruculatus
|
USSR(Ukrainian SSR) |
Silurian |
Early Devonian |
Dictyotriletes |
Dictyotriletes nigratus
|
USSR(Ukrainian SSR) |
Silurian |
Early Devonian |
Stenozonotriletes |
Stenozonotriletes pumilus
|
USSR(Ukrainian SSR) |
Silurian |
Early Devonian |
Leiopsophosphaera |
Leiopsophosphaera sp
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium conglutinatum
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium leguminiforme
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Protoleiosphaeridium |
Protoleiosphaeridium sp
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Hyrtellosphaeridium |
Hyrtellosphaeridium adductus
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium cinctum
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium resistens
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium semireticulatum
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium sp
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium longispinosum
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Hystrichotriangulatum |
Hystrichotriangulatum sp
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Brochosphaeridium |
Brochosphaeridium abudans
|
USSR(Ukrainian SSR) |
Early Devonian |
|
Zonosphaeridium |
Zonosphaeridium limpatum
|
USSR(Ukrainian SSR) |
Early Devonian |
|