Chatangiella |
Chatangiella granulifera
|
Canada(Arctic) |
Maastrichtian |
Early Paleocene |
Chatangiella |
Chatangiella madura
|
Canada(Arctic) |
Early Paleocene |
|
Chatangiella |
Chatangiella madura
|
Canada(Arctic) |
Santonian |
Campanian |
Chatangiella |
Chatangiella manumii
|
Canada(Arctic) |
Santonian |
Campanian |
Chatangiella |
Chatangiella spectabilis
|
Canada(Arctic) |
Early Paleocene |
|
Chatangiella |
Chatangiella spectabilis
|
Canada(Arctic) |
Santonian |
Campanian |
Chatangiella |
Chatangiella verrucosa
|
Canada(Arctic) |
Early Paleocene |
|
Chatangiella |
Chatangiella verrucosa
|
Canada(Arctic) |
Santonian |
Campanian |
Chlamydophorella |
Chlamydophorella discreta
|
Canada(Arctic) |
Early Paleocene |
|
Chlamydophorella |
Chlamydophorella discreta
|
Canada(Arctic) |
Santonian |
Campanian |
Chlamydophorella |
Chlamydophorella grossa
|
Canada(Arctic) |
Maastrichtian |
|
Chlamydophorella |
Chlamydophorella grossa
|
Canada(Arctic) |
Santonian |
Campanian |
Chlamydophorella |
Chlamydophorella nyei
|
Canada(Arctic) |
Maastrichtian |
|
Chlamydophorella |
Chlamydophorella nyei
|
Canada(Arctic) |
Santonian |
Campanian |
Cleistosphaeridium |
Cleistosphaeridium aciculare
|
Canada(Arctic) |
Santonian |
Maastrichtian |
Cordosphaeridium |
Cordosphaeridium exilimurum
|
Canada(Arctic) |
Early Paleocene |
|
Cordosphaeridium |
Cordosphaeridium inodes
|
Canada(Arctic) |
Early Paleocene |
|