| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Glaphyritidae
|
| Subfamily: |
Stenoglaphyritinae
|
| Genus: |
Pseudoschartymites
|
| Species: | xiaheyianensis |
| Qualifier: | sn |
| Author: |
Yang 1987,p.160
|
| Lower Boundary: |
Serpukhovian--Bashkirian [SPK--BSH], 318.1 million years
|
| Upper Boundary: |
Bashkirian--Moscovian [BSH--MOS], 311.7 million years
|
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