Spongodinium |
Spongodinium delitiense
|
Maryland |
Maastrichtian |
|
Svalbardella |
Svalbardella australina
|
Maryland |
Maastrichtian |
Paleocene |
Systematophora |
Systematophora areolata
|
Maryland |
Maastrichtian |
|
Systematophora |
Systematophora placacantha
|
Maryland |
Maastrichtian |
|
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Maryland |
Maastrichtian |
Paleocene |
Trichodinium |
Trichodinium hirsutum
|
Maryland |
Paleocene |
|
Trithyrodinium |
Trithyrodinium robustum
sp. nov. |
Maryland |
Maastrichtian |
|
Trithyrodinium |
Trithyrodinium striatum
sp. nov. |
Maryland |
Maastrichtian |
|
Wetzeliella |
Wetzeliella pilata
|
Maryland |
Paleocene |
|
Xenikoon |
Xenikoon australis
|
Maryland |
Maastrichtian |
|