Simsangia |
Simsangia trispinosa
|
Nd |
Tertiary |
|
Singraulipollenites |
Singraulipollenites
|
Nd |
Nd |
|
Singraulipollenites |
Singraulipollenites finitimus
|
Nd |
Permian |
|
Singraulipollenites |
Singraulipollenites indicus
|
Nd |
Permian |
|
Singraulipollenites |
Singraulipollenites uralensis
|
Nd |
Artinskian |
|
Sinianella |
Sinianella
|
Nd |
Nd |
|
Sinianella |
Sinianella uniplicata
|
Nd |
Late Precambrian |
|
Sirius |
Sirius
|
Nd |
Nd |
|
Sirius |
Sirius anulosus
|
Nd |
Middle Cambrian |
|
Sirius |
Sirius punctatus
|
Nd |
Nd |
|
Skiagia |
Skiagia
|
Nd |
Nd |
|
Skiagia |
Skiagia brevispinosa
|
Nd |
Early Cambrian |
|
Skiagia |
Skiagia ciliosa
|
Nd |
Early Cambrian |
|
Skiagia |
Skiagia compressa
|
Nd |
Early Cambrian |
|
Skiagia |
Skiagia insignis
|
Nd |
Early Cambrian |
Middle Cambrian |
Skiagia |
Skiagia orbicularis
|
Nd |
Early Cambrian |
|
Skiagia |
Skiagia ornata
|
Nd |
Early Cambrian |
|