- Carex oklahomensis
- Promachus oklahomensis
- Ommatius oklahomensis
- Onthophagus oklahomensis
- Ceraturgus oklahomensis
- Lasiopogon oklahomensis
- Ommatius
- Ommatius floridensis
- Ommatius fimbrillus
- Ommatius lema
- Calopogon oklahomensis
- Burkholderia oklahomensis
- Lasiopogon oklahomensis
- Vanonus oklahomensis
- Phanogomphus oklahomensis
- Onthophagus oklahomensis
- Phlox oklahomensis
- North American Prairies province
- Feeserpeton
- Picochlorum oklahomense
