Achomosphaera |
Achomosphaera crassipellis
|
Maryland |
Maastrichtian |
Danian |
Achomosphaera |
Achomosphaera ramulifera
|
Maryland |
Maastrichtian |
Danian |
Alterbia |
Alterbia pentaradiata
|
Maryland |
Danian |
|
Andalusiella |
Andalusiella polymorpha
|
Maryland |
Danian |
|
Apteodinium |
Apteodinium australiense
|
Maryland |
Danian |
|
Areoligera |
Areoligera senonensis
|
Maryland |
Maastrichtian |
|
Areoligera |
Areoligera sp
|
Maryland |
Maastrichtian |
Danian |
Ascostomocystis |
Ascostomocystis potane
|
Maryland |
Maastrichtian |
|
Ceratiopsis |
Ceratiopsis dartmooria
|
Maryland |
Maastrichtian |
Danian |
Ceratiopsis |
Ceratiopsis diebelii
|
Maryland |
Maastrichtian |
Danian |
Ceratiopsis |
Ceratiopsis striata
|
Maryland |
Maastrichtian |
|
Chatangiella |
Chatangiella robusta
|
Maryland |
Maastrichtian |
|
Chlamydophorella |
Chlamydophorella urna
|
Maryland |
Maastrichtian |
Danian |
Conneximura |
Conneximura fimbriata
|
Maryland |
Maastrichtian |
|
Cordosphaeridium |
Cordosphaeridium brevitruncatum
|
Maryland |
Maastrichtian |
Danian |
Cordosphaeridium |
Cordosphaeridium fibrospinosum
|
Maryland |
Maastrichtian |
Danian |
Cordosphaeridium |
Cordosphaeridium inodes
|
Maryland |
Maastrichtian |
Danian |