| Name | From | To | Age range |
|---|---|---|---|
| Microcachryidites castellanosii | Middle Triassic | Volgian |
|
| Microcachryidites brevisaccatus | Mesozoic | Cenozoic |
|
| Microcachryidites australis | Cenomanian | Cenomanian |
|
| Microcachryidites arcticus | Bathonian | Bathonian |
|
| Microcachryidites antarcticus | Early Permian | Pleistocene |
|
| Microcachryidites | Late Permian | Miocene |
|