TaxNo: 1709"Goniatites" spirulaeformis
| Suborder: |
unrecognized
|
| Superfamily: |
unrecognized
|
| Family: |
unrecognized
|
| Genus: |
"Goniatites"
|
| Species: | spirulaeformis |
| Qualifier: | sn |
| Author: |
Münster 1839,p.55
|
| Lower Boundary: |
UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|
| Upper Boundary: |
Devonian--Carboniferous Boundary [DCB], 359.2 million years
|