TaxNo: 3536Paratongluceras subglobosum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Cyclolobidae
|
| Subfamily: |
Kufengoceratinae
|
| Genus: |
Paratongluceras
|
| Species: | subglobosum+ |
| Qualifier: | ss |
| Author: |
Zhao & Zheng 1977,p.247
|
| Lower Boundary: |
Roadian--Wordian (Murgabian) [ROA--WOR], 268 million years
|
| Upper Boundary: |
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|