Calpichitina |
Calpichitina sphaerica
|
Europe |
Gedinnian |
|
Calpichitina |
Calpichitina sphaerica
|
Algeria |
Gothlandian |
|
Calpichitina |
Calpichitina squamosa
|
Czechoslovakia |
Pridolian |
Lochkovian |
Calpichitina |
Calpichitina squamosa
|
Sweden |
Ludlovian |
|
Cingulochitina |
Cingulochitina
|
USSR(Baltic) |
Ludlovian |
|
Cingulochitina |
Cingulochitina cingulata
|
USSR(Baltic) |
Ludlovian |
|
Cingulochitina |
Cingulochitina convexa
|
Europe |
Ludlovian |
|
Cingulochitina |
Cingulochitina convexa
|
Sweden |
Ludlovian |
|
Cingulochitina |
Cingulochitina ervensis
|
Europe |
Pridolian |
Gedinnian |
Cingulochitina |
Cingulochitina ervensis
|
France(Finistere) |
Late Gothlandian |
|
Cingulochitina |
Cingulochitina plusquelleci
sp. nov. |
Europe |
Gedinnian |
Siegenian |
Cingulochitina |
Cingulochitina serrata
|
Europe |
Ludlovian |
|
Cingulochitina |
Cingulochitina serrata
|
Europe |
Ludlovian |
Gedinnian |
Cingulochitina |
Cingulochitina serrata
|
Algeria |
Gothlandian |
|
Cingulochitina |
Cingulochitina sp.A Pari.,1981
sp. nov. |
Europe |
Ludlovian |
|
Clathrochitina |
Clathrochitina holostriata
|
Europe |
Arenigian |
Llanvirnian |
Clathrochitina |
Clathrochitina mitcovensis
|
Europe |
Gedinnian |
|