| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Reticuloceratidae
|
| Subfamily: |
Surenitinae
|
| Genus: | Lutuginoceras |
| Qualifier: | gy |
| Author: |
Popov 1979,p.86
|
| Valid: |
Melvilloceras Nassichuk,1975* TAX5966 |
| Lower Boundary: |
U Halian--Bloydian, Brentwood base, 313 million years
|
| Upper Boundary: |
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|
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