Spongocystia |
Spongocystia eraduica
|
Australia(W.Australia) |
Middle Permian |
Late Permian |
Sporomorph |
Sporomorph type A Balm.& Henn.,1956
|
Nd |
Nd |
|
Tetranguladinium |
Tetranguladinium
|
Nd |
Nd |
|
Tetrapidites |
Tetrapidites
|
Nd |
Nd |
|
Tetrapidites |
Tetrapidites psilatus
|
China |
Oligocene |
|
Tetraporina |
Tetraporina
|
Nd |
Nd |
|
Tetraporina |
Tetraporina
|
Nd |
Nd |
|
Tetraporina |
Tetraporina angulata
|
USSR |
Late Cambrian |
|
Tetraporina |
Tetraporina antiqua
|
USSR(Moscow Basin) |
Visean |
|
Tetraporina |
Tetraporina densicorpa
|
Brazil |
Early Permian |
|
Tetraporina |
Tetraporina densicorpa
|
Brazil |
Early Permian |
|
Tetraporina |
Tetraporina gigantea
|
Zaire |
Early Permian |
|
Tetraporina |
Tetraporina horologia
|
Australia(W.Australia) |
Late Permian |
|
Tetraporina |
Tetraporina laevigatum
|
China |
Oligocene |
|
Tetraporina |
Tetraporina micirugis
|
China |
Oligocene |
|
Tetraporina |
Tetraporina minuta
|
Brazil |
Early Permian |
|
Tetraporina |
Tetraporina minuta
|
Brazil |
Early Permian |
|