TaxNo: 4228unrecognized planorbiforme
| Suborder: |
unrecognized
|
| Superfamily: |
unrecognized
|
| Family: |
unrecognized
|
| Genus: |
unrecognized
|
| Species: | planorbiforme |
| Qualifier: | sn |
| Author: |
Shumard 1855,p.208
|
| Lower Boundary: |
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
| Upper Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|