| Name | From | To | Age range |
|---|---|---|---|
| Illinites gamsi | Late Atokan | Ladinian |
|
| Illinites klausi | Late Atokan | Ladinian |
|
| Illinites bentzi | Late Atokan | Ladinian |
|
| Illinites delasaucei | Early Gondwana | Ladinian |
|
| Illinites parvus | Late Atokan | Ladinian |
|
| Illinites spectabilis | Late Atokan | Early Carnian |
|
| Illinites melanocorpus | Late Atokan | Early Keuper |
|
| Illinites kosankei | Late Atokan | Norian |
|
| Illinites tectus | Late Atokan | Triassic |
|
| Illinites chitonoides | Early Pennsylvanian | Liassic |
|
| Illinites | Early Gondwana | Early Cretaceous |
|
| Illinites sp | Carboniferous | Early Cretaceous |
|
| Illinites unicus | Late Devonian | Rupelian |
|
| Illinites recurvus | Stephanian | Stephanian |
|
| Illinites sp. Habi.& Ames,1970 | Permian | Permian |
|
| Illinites striatus | Permian | Permian |
|
| Illinites latus | Asselian | Asselian |
|