Spiniferites |
Spiniferites cingulatus
sp. nov. |
Texas |
Campanian |
|
Hystrichosphaera |
Hystrichosphaera cingulata
|
Texas |
Campanian |
|
Achomosphaera |
Achomosphaera ramulifera
|
Texas |
Campanian |
|
Hystrichosphaeridium |
Hystrichosphaeridium ramuliferum
|
Texas |
Campanian |
|
Hystrichosphaera |
Hystrichosphaera ramosa
|
Texas |
Campanian |
|
Spiniferites |
Spiniferites ramuliferus
|
Texas |
Campanian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Texas |
Campanian |
|
Heterosphaeridium |
Heterosphaeridium heteracanthum
sp. nov. |
Texas |
Campanian |
|
Cleistosphaeridium |
Cleistosphaeridium heteracanthum
|
Texas |
Campanian |
|
Alterbia |
Alterbia minor
sp. nov. |
Texas |
Campanian |
|
Deflandrea |
Deflandrea minor
|
Texas |
Campanian |
|
Ceratiopsis |
Ceratiopsis speciosa
sp. nov. |
Texas |
Campanian |
|
Chatangiella |
Chatangiella serratula
sp. nov. |
Texas |
Campanian |
|
Deflandrea |
Deflandrea serratula
|
Texas |
Campanian |
|
Chatangiella |
Chatangiella spectabilis
sp. nov. |
Texas |
Campanian |
|
Chatangiella |
Chatangiella tripartita
sp. nov. |
Texas |
Campanian |
|
Chatangiella |
Chatangiella victoriensis
sp. nov. |
Texas |
Campanian |
|