Canningia |
Canningia scabrosa
|
South Africa |
Turonian |
Maastrichtian |
Cannosphaeropsis |
Cannosphaeropsis densiradiata
|
South Africa |
Maastrichtian |
|
Cannosphaeropsis |
Cannosphaeropsis fenestrata
|
South Africa |
Maastrichtian |
|
Cannosphaeropsis |
Cannosphaeropsis fenestrata
|
South Africa |
Turonian |
Maastrichtian |
Cannosphaeropsis |
Cannosphaeropsis fenestrata
|
South Africa |
Aptian |
Turonian |
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
South Africa |
Aptian |
Turonian |
Cauca |
Cauca parva
|
South Africa |
Aptian |
|
Chatangiella |
Chatangiella tripartita
|
South Africa |
Maastrichtian |
|
Chatangiella |
Chatangiella victoriensis
|
South Africa |
Maastrichtian |
|
Chlamydophorella |
Chlamydophorella albertii
|
South Africa |
Aptian |
|
Chlamydophorella |
Chlamydophorella albertii
|
England(Yorkshire) |
Hauterivian |
|
Chlamydophorella |
Chlamydophorella discreta
|
South Africa |
Turonian |
Maastrichtian |
Chlamydophorella |
Chlamydophorella elongata
|
Canada(Alberta) |
Middle Albian |
|
Chlamydophorella |
Chlamydophorella huguoniotii
|
South Africa |
Aptian |
Turonian |
Chlamydophorella |
Chlamydophorella ordinalis
|
England |
Aptian |
Turonian |
Chlamydophorella |
Chlamydophorella pyriformis
|
USSR(Tambov) |
Barremian |
|
Chlamydophorella |
Chlamydophorella trabeculosa
|
W.Germany |
Hauterivian |
|