TaxNo: 2230Kazakhoceras yanshini+*
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Berkhoceratidae
|
| Genus: |
Kazakhoceras
|
| Species: | yanshini+* |
| Qualifier: | ss |
| Author: |
Ruzhencev 1947,p.522
|
| Valid: |
Kazakhoceras hawkinsi (LIT1982) |
| Lower Boundary: |
RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
|
| Upper Boundary: |
RUS Nm1b2--Nm1c1,Fayettevillea-Delepinoc, 324 million years
|