TaxNo: 6405Cheiloceras daminshanense
| Suborder: |
Tornoceratina
|
| Superfamily: |
Dimeroceratoidea
|
| Family: |
Cheiloceratidae
|
| Genus: |
Cheiloceras
|
| Species: | daminshanense |
| Qualifier: | sn |
| Author: |
Liang 1980,p.482
|
| Valid: |
Maeneceras sp. TAX1310 |
| Lower Boundary: |
UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
| Upper Boundary: |
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|