TaxNo: 1725Ponticeras? platystoma
| Suborder: |
Anarcestina
|
| Superfamily: |
Beloceratoidea
|
| Family: |
Acanthoclymeniidae
|
| Genus: |
Ponticeras?
|
| Species: | platystoma |
| Qualifier: | ss |
| Author: |
Clausen 1969,p.121
|
| Lower Boundary: |
UD1I--UD1J:tripart.--N.paradoxum [04,20], 377.5 million years
|
| Upper Boundary: |
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
|