TaxNo: 217gen.nov.B Matthews 1970 sp.
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Pericyclidae
|
| Subfamily: |
Pericyclinae
|
| Genus: |
gen.nov.B Matthews 1970
|
| Species: | sp. |
| Qualifier: | of |
| Author: |
Matthews 1970,p.127
|
| Lower Boundary: |
GBC Matthews 1970 base, 353 million years
|
| Upper Boundary: |
GBC Matthews 1970 top, 351 million years
|