TaxNo: 4998Glaphyrites? xiaoyuchuanense
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Glaphyritidae
|
| Subfamily: |
Glaphyritinae
|
| Genus: |
Glaphyrites?
|
| Species: | xiaoyuchuanense |
| Qualifier: | ss |
| Author: |
Yang et al. 1983,pl.1,fig.12
|
| Lower Boundary: |
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
| Upper Boundary: |
Marsdenian--Yeadonian [MRD--YEA], 313.8 million years
|