| Name | From | To | Age range |
|---|---|---|---|
| Microthyriacites sp.1 | Cenomanian | Oligocene |
|
| Microthyriacites sp.1 Gupt.,1994 | Early Tertiary | Early Tertiary |
|
| Microthyriacites sp.2 | Cenomanian | Oligocene |
|
| Microthyriacites sp.2 Gupt.,1994 | Early Tertiary | Early Tertiary |
|
| Microthyriacites sp.A | Late Albian | Oligocene |
|
| Microthyriacites type 1 | Eocene | Eocene |
|
| Microthyriacites type 2 | Eocene | Eocene |
|