Angochitina |
Angochitina devonica
sp. nov. |
W.Germany(Rhineland) |
Middle Devonian |
|
Conochitina |
Conochitina campanulaeformis
|
Sweden |
Early Ordovician |
|
Conochitina |
Conochitina campanulaeformis
|
Baltic |
Llandeilian |
|
Conochitina |
Conochitina conulus
sp. nov. |
Baltic |
Middle Ordovician |
|
Conochitina |
Conochitina oelandica
sp. nov. |
Sweden |
Early Caradocian |
|
Cyathochitina |
Cyathochitina
|
Baltic |
Llandeilian |
|
Cyathochitina |
Cyathochitina campanulaeformis
|
Sweden |
Early Ordovician |
|
Cyathochitina |
Cyathochitina campanulaeformis
|
Baltic |
Llandeilian |
|
Cyathochitina |
Cyathochitina regnelli
sp. nov. |
Sweden |
Early Ordovician |
|
Lagenochitina |
Lagenochitina esthonica
sp. nov. |
Sweden |
Early Ordovician |
|
Lagenochitina |
Lagenochitina esthonica
sp. nov. |
USSR(Estonian SSR) |
Arenigian |
|
Pterochitina |
Pterochitina retracta
sp. nov. |
USSR(Estonian SSR) |
Middle Ordovician |
|
Sphaerochitina |
Sphaerochitina acanthifera
sp. nov. |
Sweden |
Middle Gothlandian |
|