Cingulochitina |
Cingulochitina
|
USSR(Baltic) |
Ludlovian |
|
Cingulochitina |
Cingulochitina
|
Nd |
Nd |
|
Cingulochitina |
Cingulochitina cingulata
|
USSR(Baltic) |
Ludlovian |
|
Cingulochitina |
Cingulochitina dispar
|
Nd |
Nd |
|
Cladochitina |
Cladochitina
|
Nd |
Nd |
|
Cladochitina |
Cladochitina biconstricta
|
Nd |
Nd |
|
Clathrochitenella |
Clathrochitenella
|
Nd |
Nd |
|
Clathrochitina |
Clathrochitina clathrata
|
Baltic |
Late Sheinwoodian |
|
Clathrochitina |
Clathrochitina oblonga
|
Nd |
Nd |
|
Clavachitina |
Clavachitina
|
France(Tarn-et-Garonne) |
Llandeilian |
|
Clavachitina |
Clavachitina claviformis
|
France(Tarn-et-Garonne) |
Llandeilian |
|
Combachitina |
Combachitina
|
Nd |
Nd |
|
Combachitina |
Combachitina dubia
|
Nd |
Nd |
|
Conochitina |
Conochitina
|
Baltic |
Early Ludlovian |
|
Conochitina |
Conochitina claviformis
|
Baltic |
Early Ludlovian |
|
Coronochitina |
Coronochitina
|
Nd |
Nd |
|
Coronochitina |
Coronochitina coronata
|
Nd |
Nd |
|