Belonechitina |
Belonechitina lauensis
|
France |
Gorstian |
|
Belonechitina |
Belonechitina lauensis
|
Poland |
Gorstian |
|
Belonechitina |
Belonechitina paravitrea
|
Saudi Arabia |
Late Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
USSR(Estonian SSR) |
Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
Saudi Arabia |
Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
Tunisia |
Early Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
Czechoslovakia(Bohemia) |
Early Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
USSR(Latvian SSR) |
Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
Canada(Quebec) |
Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
Algeria |
Early Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
Belgium |
Early Rhuddanian |
|
Belonechitina |
Belonechitina psotrobusta
|
China |
Early Rhuddanian |
|
Belonechitina |
Belonechitina sp.1
sp. nov. |
Canada(Quebec) |
Early Rhuddanian |
|
Calpichitina |
Calpichitina acollaris
|
USSR(Estonian SSR) |
Late Sheinwoodian |
Early Homerian |
Calpichitina |
Calpichitina acollaris
|
Czechoslovakia(Bohemia) |
Late Sheinwoodian |
Early Homerian |
Calpichitina |
Calpichitina acollaris
|
USSR(Latvian SSR) |
Late Sheinwoodian |
Early Homerian |
Calpichitina |
Calpichitina acollaris
|
Algeria |
Late Sheinwoodian |
|