TaxNo: 4217Gastrioceras? compactum
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Gastrioceratidae
|
| Genus: |
Gastrioceras?
|
| Species: | compactum |
| Qualifier: | sn |
| Author: |
Meek & Worthen 1865,p.154
|
| Lower Boundary: |
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
|
| Upper Boundary: |
U Missourian--Virgilian [MIS--VIR], 305 million years
|