Schizosporis |
Schizosporis xiangxiensis
|
Nd |
Late Triassic |
Early Jurassic |
Schizosporis |
Schizosporis yunhongii
sp. nov. |
China(Szechwan) |
Late Triassic |
|
Schizosporites |
Schizosporites
|
Nd |
Nd |
|
Schizovalvia |
Schizovalvia
|
Nd |
Nd |
|
Schizovalvia |
Schizovalvia fusiformis
|
Nd |
Middle Proterozoic |
|
Schizovalvia |
Schizovalvia obcordata
|
Nd |
Middle Proterozoic |
|
Schizovalvia |
Schizovalvia triangularis
|
Nd |
Middle Proterozoic |
|
Scuticabolus |
Scuticabolus
|
Nd |
Nd |
|
Scuticabolus |
Scuticabolus lapidaris
|
Nd |
Late Cretaceous |
|
Senzeillea |
Senzeillea
|
Nd |
Nd |
|
Senzeillea |
Senzeillea incurvata
|
Nd |
Early Famennian |
|
Sibiriella |
Sibiriella
|
Nd |
Nd |
|
Sibiriella |
Sibiriella prima
|
Nd |
Vendian |
Early Cambrian |
Sicyomorpha |
Sicyomorpha
|
Nd |
Nd |
|
Simsangia |
Simsangia
|
Nd |
Nd |
|
Simsangia |
Simsangia magna
|
India(Assam) |
Early Tertiary |
|
Simsangia |
Simsangia rustica
|
India(Assam) |
Paleocene |
|