TaxNo: 6047Faqingoceras discoideum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Welleritidae
|
| Subfamily: |
Welleritinae
|
| Genus: |
Faqingoceras
|
| Species: | discoideum+ |
| Qualifier: | ss |
| Author: |
Yang 1978,p.190
|
| Lower Boundary: |
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|
| Upper Boundary: |
Bolsovian--Westphalian D,Westphal.C--D, 309.5 million years
|