Cheleutochroa |
Cheleutochroa differta
sp. nov. |
USSR(Estonian SSR) |
Middle Caradocian |
|
Cheleutochroa |
Cheleutochroa elegans
|
USSR(Estonian SSR) |
Late Ashgillian |
|
Cheleutochroa |
Cheleutochroa elegans
sp. nov. |
USSR(Estonian SSR) |
Late Ashgillian |
|
Cheleutochroa |
Cheleutochroa gymnobrachiata
|
USSR(Estonian SSR) |
Late Llanvirnian |
Middle Ashgillian |
Cheleutochroa |
Cheleutochroa oculata
|
USSR(Estonian SSR) |
Caradocian |
Middle Ashgillian |
Cheleutochroa |
Cheleutochroa oculata
sp. nov. |
USSR(Estonian SSR) |
Middle Caradocian |
|
Cheleutochroa |
Cheleutochroa ramosa
|
USSR(Estonian SSR) |
Middle Ashgillian |
|
Cheleutochroa |
Cheleutochroa ramosa
sp. nov. |
USSR(Estonian SSR) |
Middle Ashgillian |
|
Cheleutochroa |
Cheleutochroa rugosa
|
USSR(Estonian SSR) |
Early Caradocian |
Middle Caradocian |
Cheleutochroa |
Cheleutochroa rugosa
sp. nov. |
USSR(Estonian SSR) |
Middle Caradocian |
|
Cheleutochroa |
Cheleutochroa tuberculosa
sp. nov. |
USSR(Estonian SSR) |
Middle Caradocian |
|
Cheleutochroa |
Cheleutochroa venosa
|
USSR(Estonian SSR) |
Caradocian |
Early Ashgillian |
Cheleutochroa |
Cheleutochroa venosa
sp. nov. |
USSR(Estonian SSR) |
Middle Caradocian |
|
Cheleutochroa |
Cheleutochroa venosior
|
USSR(Estonian SSR) |
Early Caradocian |
Middle Caradocian |
Cheleutochroa |
Cheleutochroa venosior
sp. nov. |
USSR(Estonian SSR) |
Middle Caradocian |
|
Chlamydosphaeridia |
Chlamydosphaeridia sp. Uute.& Tynn.,1991
sp. nov. |
USSR(Estonian SSR) |
Late Llanvirnian |
Early Caradocian |
Comasphaeridium |
Comasphaeridium bacillum
|
USSR(Estonian SSR) |
Llanvirnian |
Early Llandeilian |