| Name | From | To | Age range |
|---|---|---|---|
| Obtusisporis lenki | Eocene | Eocene |
|
| Obtusisporis mesozoicus | Toarcian | Toarcian |
|
| Obtusisporis minimus | Maastrichtian | Miocene |
|
| Obtusisporis obtusangulus | Middle Jurassic | Middle Jurassic |
|
| Obtusisporis plicatus | Cretaceous | Tertiary |
|
| Obtusisporis reductus | Toarcian | Toarcian |
|
| Obtusisporis reticulata | Late Jurassic | Late Jurassic |
|
| Obtusisporis sp | Late Permian | Late Oligocene |
|
| Obtusisporis sp. Bai et al,1983 | Early Triassic | Early Cretaceous |
|
| Obtusisporis sp. Fowe.& Trav.,1995 | Late Rhaetian | Early Hettangian |
|
| Obtusisporis sp. Guan.et al,1989 | Eocene | Eocene |
|
| Obtusisporis sp. Norr.,1997 | Miocene | Miocene |
|
| Obtusisporis sp.1 | Cretaceous | Tertiary |
|
| Obtusisporis sp.2 | Cretaceous | Tertiary |
|
| Obtusisporis sp.3 | Early Tertiary | Late Oligocene |
|
| Obtusisporis sp.A Arch.& Vill.,1998 | Early Cretaceous | Early Cretaceous |
|
| Obtusisporis sp.C | Early Jurassic | Early Jurassic |
|