| Name | From | To | Age range |
|---|---|---|---|
| Mancicorpus trapeziforme | Cretaceous | Tertiary |
|
| Mancicorpus trialatus | Late Cretaceous | Late Cretaceous |
|
| Mancicorpus triangulus | Late Cretaceous | Late Cretaceous |
|
| Mancicorpus tripodiformis | Late Cretaceous | Early Paleocene |
|
| Mancicorpus tripterum | Late Cretaceous | Late Cretaceous |
|
| Mancicorpus turbidus | Late Cretaceous | Late Cretaceous |
|
| Mancicorpus unicus | Late Cretaceous | Danian |
|
| Mancicorpus vancampoi | Late Cretaceous | Early Paleocene |
|