Rhabdochitina |
Rhabdochitina magna
|
Europe |
Early Llandeilian |
|
Rhabdochitina |
Rhabdochitina sp. Pari.,1981
sp. nov. |
Europe |
Ashgillian |
|
Sagenachitina |
Sagenachitina oblonga
|
Europe |
Arenigian |
Llanvirnian |
Sagenachitina |
Sagenachitina oblonga
|
Africa(Sahara) |
Ordovician |
|
Sagenachitina |
Sagenachitina retifera
|
Europe |
Early Llanvirnian |
|
Siphonochitina |
Siphonochitina clavata
|
Europe |
Llandeilian |
|
Siphonochitina |
Siphonochitina formosa
|
Europe |
Llanvirnian |
|
Siphonochitina |
Siphonochitina jenkinsi
sp. nov. |
Europe |
Arenigian |
|
Siphonochitina |
Siphonochitina tenuicollis
|
Europe |
Llanvirnian |
|
Sphaerochitina |
Sphaerochitina actonica
|
England(Shropshire) |
Caradocian |
|
Sphaerochitina |
Sphaerochitina lycoperdoides
|
Europe |
Wenlockian |
|
Sphaerochitina |
Sphaerochitina minima
|
Europe |
Gedinnian |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
Europe |
Ludlovian |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
Europe |
Ludlovian |
Gedinnian |
Sphaerochitina |
Sphaerochitina vulgaris
|
Europe |
Caradocian |
|
Sphaerochitina |
Sphaerochitina vulgaris
|
England(Shropshire) |
Llanvirnian |
|
Sphaerochitina |
Sphaerochitina vulgaris
|
Europe |
Arenigian |
Llanvirnian |