TaxNo: 158Muensteroceras parallelum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Muensteroceratidae
|
| Genus: |
Muensteroceras
|
| Species: | parallelum+ |
| Qualifier: | ss |
| Author: |
Hall 1860,p.100
|
| Lower Boundary: |
UIN Rockford Lst. base, 354 million years
|
| Upper Boundary: |
UIN Rockford Lst. + low.Nancy Mb. top, 352 million years
|