Genus Neimongolipollis
- Species total:
- 4
- Age range:
- 65 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Neimongolipollis | Early Tertiary | Early Tertiary |
|
| Neimongolipollis annulatus | Early Tertiary | Early Tertiary |
|
| Neimongolipollis concavus | Early Tertiary | Early Tertiary |
|
| Neimongolipollis elongatus | Early Tertiary | Early Tertiary |
|