Ancyrochitina |
Ancyrochitina ancyrea
|
USSR(Russian Platform) |
Early Llandoverian |
Early Wenlockian |
Ancyrochitina |
Ancyrochitina primitiva
|
USSR(Russian Platform) |
Early Wenlockian |
|
Angochitina |
Angochitina longicolla
|
USSR(Russian Platform) |
Early Llandoverian |
|
Angochitina |
Angochitina sp.1
sp. nov. |
USSR(Russian Platform) |
Early Llandoverian |
|
Conochitina |
Conochitina comma
|
USSR(Russian Platform) |
Ordovician |
|
Conochitina |
Conochitina micracantha
|
USSR(Russian Platform) |
Ordovician |
|
Conochitina |
Conochitina micracantha
|
USSR(Russian Platform) |
Ordovician |
|
Conochitina |
Conochitina proboscifera
|
USSR(Russian Platform) |
Early Llandoverian |
|
Conochitina |
Conochitina seriespinosa
|
USSR(Russian Platform) |
Ordovician |
|
Conochitina |
Conochitina sp.1
sp. nov. |
USSR(Russian Platform) |
Early Llandoverian |
|
Conochitina |
Conochitina wesenbergensis
|
USSR(Russian Platform) |
Ordovician |
|
Cyathochitina |
Cyathochitina campanulaeformis
|
USSR(Russian Platform) |
Ordovician |
|
Cyathochitina |
Cyathochitina kuckersiana
|
USSR(Russian Platform) |
Ordovician |
|
Desmochitina |
Desmochitina densa
|
USSR(Russian Platform) |
Early Wenlockian |
|
Desmochitina |
Desmochitina minor
|
USSR(Russian Platform) |
Ordovician |
|
Desmochitina |
Desmochitina minor
|
USSR(Russian Platform) |
Ordovician |
|
Lagenochitina |
Lagenochitina baltica
|
USSR(Russian Platform) |
Ordovician |
|