Disphaerogena |
Disphaerogena carposphaeropsis
|
Maryland |
Late Maastrichtian |
|
Fibradinium |
Fibradinium annetorpense
|
Maryland |
Late Maastrichtian |
|
Fibrocysta |
Fibrocysta sp
|
Maryland |
Late Maastrichtian |
|
Fromea |
Fromea fragilis
|
Maryland |
Late Maastrichtian |
|
Glaphyrocysta |
Glaphyrocysta expansa
|
Maryland |
Late Maastrichtian |
|
Glaphyrocysta |
Glaphyrocysta perforata
|
Maryland |
Late Maastrichtian |
|
Glaphyrocysta |
Glaphyrocysta sp
|
Maryland |
Late Maastrichtian |
|
Hafniasphaera |
Hafniasphaera fluens
|
Maryland |
Late Maastrichtian |
|
Hystrichokolpoma |
Hystrichokolpoma sp
|
Maryland |
Late Maastrichtian |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Maryland |
Late Maastrichtian |
|
Impagidinium |
Impagidinium sp
|
Maryland |
Late Maastrichtian |
|
Isabelidinium |
Isabelidinium cooksoniae
|
Maryland |
Late Maastrichtian |
|
Isabelidinium |
Isabelidinium cooksoniae
|
Maryland |
Late Maastrichtian |
|
Kleithriasphaeridium |
Kleithriasphaeridium truncatum
|
Maryland |
Late Maastrichtian |
|
Microdinium |
Microdinium cretaceum
|
Maryland |
Late Maastrichtian |
|
Operculodinium |
Operculodinium centrocarpum
|
Maryland |
Late Maastrichtian |
|
Operculodinium |
Operculodinium sp
|
Maryland |
Late Maastrichtian |
|