| Name | From | To | Age range |
|---|---|---|---|
| Triprojectus formosus | Late Cretaceous | Early Tertiary |
|
| Triprojectus echinatus | Cenomanian | Oligocene |
|
| Triprojectus echinaceus | Paleocene | Paleocene |
|
| Triprojectus dispositus | Late Cretaceous | Paleocene |
|
| Triprojectus dentatus | Sabinian | Sabinian |
|
| Triprojectus crassus | Cenomanian | Oligocene |
|
| Triprojectus conatus | Maastrichtian | Eocene |
|
| Triprojectus asper | Sabinian | Sabinian |
|
| Triprojectus amoenus | Cenomanian | Oligocene |
|
| Triprojectus | Late Jurassic | Middle Oligocene |
|