Membranilarnacia |
Membranilarnacia tenella
|
Nd |
Danian |
|
Membranilarnacia |
Membranilarnacia ursulae
|
Nd |
Early Eocene |
|
Membranilarnax |
Membranilarnax pterospermoides
|
Nd |
Nd |
|
Membranophoridium |
Membranophoridium aspinatum
|
Nd |
Nd |
|
Membranophoridium |
Membranophoridium partispinatum
|
Nd |
Nd |
|
Membranosphaera |
Membranosphaera bulluliniformis
|
USSR(WSL) |
Oxfordian |
Kimmeridgian |
Membranosphaera |
Membranosphaera bulluliniformis
|
Nd |
Nd |
|
Membranosphaera |
Membranosphaera bulluliniformis
|
USSR(WSL) |
Oxfordian |
Kimmeridgian |
Membranosphaera |
Membranosphaera bulluliniformis
|
Nd |
Pleistocene |
|
Membranosphaera |
Membranosphaera maastrichtica
|
Nd |
Late Cretaceous |
|
Membranosphaera |
Membranosphaera maastrichtica
sp. nov. |
Nd |
Late Cretaceous |
|
Membranosphaera |
Membranosphaera tuberculata
sp. nov. |
Nd |
Late Jurassic |
|
Mendicodinium |
Mendicodinium reticulatum
|
Nd |
Late Pliensbachian |
|
Micrhystridium |
Micrhystridium paulinae
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium veligerum
|
Nd |
Nd |
|
Microdinium |
Microdinium crinitum
|
Nd |
Cenomanian |
|
Microdinium |
Microdinium deflandrei
|
Nd |
Barremian |
|