Arpylorus |
Arpylorus
|
Nd |
Eocene |
|
Protoleiosphaeridium |
Protoleiosphaeridium conglutinatum
|
Nd |
Cambrian |
|
Tetraediella |
Tetraediella
|
Nd |
Triassic |
|
Acanthomorphitae |
Acanthomorphitae
|
Nd |
Cambrian |
Cenozoic |
Polygonomorphitae |
Polygonomorphitae
|
Nd |
Late Cambrian |
Cenozoic |
Sphaeromorphitae |
Sphaeromorphitae
|
Nd |
Precambriam |
Early Cenozoic |
Netromorphitae |
Netromorphitae
|
Nd |
Late Cambrian |
Early Cenozoic |
Diacromorphitae |
Diacromorphitae
|
Nd |
Early Cambrian |
Middle Devonian |
Herkomorphitae |
Herkomorphitae
|
Nd |
Ordovician |
Cenozoic |
Pteromorphitae |
Pteromorphitae
|
Nd |
Silurian |
Cenozoic |
Stephanomorphitae |
Stephanomorphitae
|
Nd |
Middle Jurassic |
Early Cretaceous |
Disphaeromorphitae |
Disphaeromorphitae
|
Nd |
Late Cretaceous |
Early Cenozoic |
Dinetromorphitae |
Dinetromorphitae
|
Nd |
Late Jurassic |
Early Cenozoic |
Platymorphitae |
Platymorphitae
|
Nd |
Late Cretaceous |
Early Cenozoic |