Pterospermella |
Pterospermella pastielsii
|
Arizona |
Late Cenomanian |
Middle Turonian |
Scriniodinium |
Scriniodinium cooksoniae
|
Arizona |
Late Cenomanian |
|
Spiniferites |
Spiniferites cingulatus
|
Arizona |
Late Cenomanian |
Middle Turonian |
Spiniferites |
Spiniferites ramosus
|
Arizona |
Late Cenomanian |
Middle Turonian |
Spiniferites |
Spiniferites sp.A
sp. nov. |
Arizona |
Late Cenomanian |
Middle Turonian |
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
Arizona |
Late Cenomanian |
Middle Turonian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Arizona |
Late Cenomanian |
Middle Turonian |
Trigonopyxidia |
Trigonopyxidia ginella
|
Arizona |
Late Cenomanian |
Middle Turonian |
Trithyrodinium |
Trithyrodinium suspectum
|
Arizona |
Late Cenomanian |
|
Veryhachium |
Veryhachium collectum
|
Arizona |
Late Cenomanian |
Middle Turonian |
Veryhachium |
Veryhachium europaeum
sp. nov. |
Arizona |
Late Cenomanian |
Middle Turonian |
Veryhachium |
Veryhachium europaeum
sp. nov. |
Arizona |
Late Cenomanian |
|
Wallodinium |
Wallodinium luna
|
Arizona |
Late Cenomanian |
Middle Turonian |
Xenascus |
Xenascus ceratioides
|
Arizona |
Late Cenomanian |
Middle Turonian |