Conochitina |
Conochitina vitrea
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina calix
|
Baltic |
Early Llanvirnian |
|
Cyathochitina |
Cyathochitina calix
|
Gondwanaland |
Early Llanvirnian |
|
Cyathochitina |
Cyathochitina campanulaeformis
|
Worldwide |
Llanvirnian |
Harnagian |
Cyathochitina |
Cyathochitina caputoi
|
Worldwide |
Rhuddanian |
Early Telychian |
Cyathochitina |
Cyathochitina hyalophrys
|
Worldwide |
Pushgillian |
|
Cyathochitina |
Cyathochitina jenkinsi
|
Gondwanaland |
Llanvirnian |
Costonian |
Cyathochitina |
Cyathochitina protocalix
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina reticulifera
|
Sweden |
Onnian |
Early Pushgillian |
Cyathochitina |
Cyathochitina sebyensis
|
Nd |
Nd |
|
Cyathochitina |
Cyathochitina vaurealensis
|
Gondwanaland |
Late Cautleyan |
Early Rawtheyan |
Desmochitina |
Desmochitina bulla
|
Baltic |
Late Fennian |
|
Desmochitina |
Desmochitina bulla
|
Gondwanaland |
Late Fennian |
|
Desmochitina |
Desmochitina bulla
|
Czechoslovakia(Bohemia) |
Late Arenigian |
|
Desmochitina |
Desmochitina juglandiformis
|
Baltic |
Late Longvillian |
Early Marshbrookian |
Desmochitina |
Desmochitina juglandiformis
|
Gondwanaland |
Late Longvillian |
Early Marshbrookian |
Desmochitina |
Desmochitina juglandiformis
|
Nd |
Nd |
|