Lithodinia |
Lithodinia pertusa
|
Germany(Niedersachsen) |
Hauterivian |
|
Micrhystridium |
Micrhystridium
|
Germany(Niedersachsen) |
Cambrian |
Tertiary |
Multiplicisphaeridium |
Multiplicisphaeridium cladum
|
Nd |
Nd |
|
Ocalasphaera |
Ocalasphaera
|
Germany(Niedersachsen) |
Late Cretaceous |
|
Orthosphaeridium |
Orthosphaeridium chondrodora
|
Nd |
Nd |
|
Palambages |
Palambages
|
Germany(Niedersachsen) |
Late Cretaceous |
Paleocene |
Pediastrum |
Pediastrum
|
Germany(Niedersachsen) |
Late Cretaceous |
Holocene |
Polyancistrodorus |
Polyancistrodorus
|
Germany(Niedersachsen) |
Ordovician |
|
Polygonium |
Polygonium makrosphaericum
|
Nd |
Nd |
|
Pseudoceratium |
Pseudoceratium anaphrissum
|
Germany(Niedersachsen) |
Barremian |
|
Pterospermella |
Pterospermella
|
Germany(Niedersachsen) |
Late Cambrian |
Miocene |
Riculasphaera |
Riculasphaera
|
Germany(Niedersachsen) |
Silurian |
Devonian |
Spiniferites |
Spiniferites mirabilis
|
Germany(Niedersachsen) |
Pleistocene |
|
Spiniferites |
Spiniferites ramosus
|
Germany(Niedersachsen) |
Cenomanian |
|
Tasmanites |
Tasmanites
|
Germany(Niedersachsen) |
Late Proterozoic |
Pliocene |
Velatasphaera |
Velatasphaera
|
Nd |
Nd |
|
Veryhachium |
Veryhachium
|
Germany(Niedersachsen) |
Cambrian |
Tertiary |