TaxNo: 6480Lusitanoceras berkhense
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Goniatitidae
|
| Genus: |
Lusitanoceras
|
| Species: | berkhense |
| Qualifier: | ss |
| Author: |
Kuzina 1999,p.77
|
| Lower Boundary: |
Bollandoc./Bollandit.--Beyrichoceras BZ, 334.5 million years
|
| Upper Boundary: |
DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
|