Conochitina |
Conochitina cucumis
|
Nd |
Late Arenigian |
Early Llanvirnian |
Conochitina |
Conochitina cucumis
|
USSR(Estonian SSR) |
Late Arenigian |
Early Llanvirnian |
Conochitina |
Conochitina elegans
|
Nd |
Late Arenigian |
Ashgillian |
Conochitina |
Conochitina elegans
|
USSR(Estonian SSR) |
Late Arenigian |
Early Caradocian |
Conochitina |
Conochitina hirsuta
|
Nd |
Nd |
|
Conochitina |
Conochitina micracantha
|
Nd |
Late Arenigian |
Early Llandoverian |
Conochitina |
Conochitina micracantha
|
USSR(Estonian SSR) |
Llandeilian |
Ashgillian |
Conochitina |
Conochitina minnesotensis
|
Finland |
Arenigian |
Ashgillian |
Conochitina |
Conochitina minnesotensis
|
USSR(Estonian SSR) |
Llanvirnian |
Ashgillian |
Conochitina |
Conochitina primitiva
|
Finland |
Late Arenigian |
Caradocian |
Conochitina |
Conochitina primitiva
|
USSR(Estonian SSR) |
Late Arenigian |
Early Caradocian |
Conochitina |
Conochitina wesenbergensis
|
Finland |
Late Arenigian |
Early Llandoverian |
Conochitina |
Conochitina wesenbergensis
|
Nd |
Nd |
|
Conochitina |
Conochitina wesenbergensis
|
USSR(Estonian SSR) |
Late Caradocian |
Ashgillian |
Cyathochitina |
Cyathochitina campanulaeformis
|
Finland |
Llanvirnian |
Ashgillian |
Cyathochitina |
Cyathochitina campanulaeformis
|
USSR(Estonian SSR) |
Late Llanvirnian |
Early Ashgillian |
Cyathochitina |
Cyathochitina kuckersiana
|
Finland |
Late Llanvirnian |
Ashgillian |