| Name | From | To | Age range |
|---|---|---|---|
| Kiokansium | Aptian | Early Albian |
|
| Kiokansium brevispinosum | Valanginian | Valanginian |
|
| Kiokansium corollum | Bedoulian | Early Cenomanian |
|
| Kiokansium declinatum | Cretaceous | Turonian |
|
| Kiokansium erectum | Nd | Nd |
|
| Kiokansium hesperus | Cretaceous | Early Turonian |
|
| Kiokansium hydra | Valanginian | Late Albian |
|
| Kiokansium perprolatum | Middle Cenomanian | Middle Cenomanian |
|
| Kiokansium polypes | Ryazanian | Early Maastrichtian |
|
| Kiokansium prolatum | Late Barremian | Albian |
|
| Kiokansium ramulifera | Early Cretaceous | Early Cretaceous |
|
| Kiokansium regulatum | Cenomanian | Turonian |
|
| Kiokansium sarmentum | Late Aptian | Early Albian |
|
| Kiokansium sp | Berriasian | Maestrichtian |
|
| Kiokansium sp. He et al.,2000 | Late Valanginian | Early Hauterivian |
|
| Kiokansium sp.A | Turonian | Maastrichtian |
|
| Kiokansium sp.A Khow.& Jain,1992 | Hauterivian | Barremian |
|