Hystrichosphaeridium |
Hystrichosphaeridium ramuliferum
|
India(Tripura) |
Eocene |
Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
India(Tripura) |
Eocene |
Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
India(Tripura) |
Eocene |
Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
India(Tripura) |
Eocene |
Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
India(Assam) |
Eocene |
Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
India(Tripura) |
Eocene |
Oligocene |
Hystrichosphaeridium |
Hystrichosphaeridium zoharyi
|
India(Tripura) |
Eocene |
Oligocene |
Hystrichosphaerids |
Hystrichosphaerids
|
India(Tripura) |
Early Miocene |
|
Micrhystridium |
Micrhystridium
|
India(Assam) |
Eocene |
Oligocene |
Micrhystridium |
Micrhystridium
|
India(Tripura) |
Eocene |
Oligocene |
Pterocystidiopsis |
Pterocystidiopsis
|
India(Assam) |
Eocene |
Oligocene |
Pterocystidiopsis |
Pterocystidiopsis
|
India(Tripura) |
Eocene |
Oligocene |
Pterospermopsis |
Pterospermopsis
|
India(Assam) |
Eocene |
Oligocene |
Pterospermopsis |
Pterospermopsis
|
India(Tripura) |
Eocene |
Oligocene |
Pterospermopsis |
Pterospermopsis sp
|
India(Tripura) |
Eocene |
Oligocene |
Tenua |
Tenua
|
India(Assam) |
Eocene |
Oligocene |
Tenua |
Tenua
|
India(Tripura) |
Eocene |
Oligocene |