Gyrodinium |
Gyrodinium pavillardii
|
Mediterranean Sea |
Recent |
|
Haplocystia |
Haplocystia
|
Nd |
Nd |
|
Hungarodiscus |
Hungarodiscus
|
Nd |
Nd |
|
Hystrichosphaera |
Hystrichosphaera bentorii
|
Spain |
Devonian |
|
Hystrichosphaeridium |
Hystrichosphaeridium huecospinosum
|
Spain |
Devonian |
|
Inderites |
Inderites
|
Nd |
Nd |
|
Leiofusa |
Leiofusa navis
|
Baltic |
Ordovician |
|
Leiosphaera |
Leiosphaera solida
|
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia oelandica
|
Baltic |
Early Ordovician |
|
Maranhites |
Maranhites
|
Nd |
Nd |
|
Margosphaera |
Margosphaera
|
Nd |
Nd |
|
Mecsekia |
Mecsekia
|
Nd |
Nd |
|
Meiourogonyaulax |
Meiourogonyaulax valensii
|
France |
Middle Jurassic |
|
Microconcentrica |
Microconcentrica orbiculata
|
USSR |
Nd |
|
Mycteroligotriletes |
Mycteroligotriletes marmoratus
|
USSR |
Nd |
|
Netrelytron |
Netrelytron trinetrum
|
England(Yorkshire) |
Early Cretaceous |
|
Noremia |
Noremia
|
Nd |
Nd |
|