TaxNo: 3550Agathiceras? hetianensis
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Agathiceratidae
|
| Genus: |
Agathiceras?
|
| Species: | hetianensis |
| Qualifier: | ss |
| Author: |
Liang & Liu 1987,p.740
|
| Lower Boundary: |
UAR Upper Atoka Fm. top, 308.6 million years
|
| Upper Boundary: |
RUS Miachkovian--Zhigulian [MYA--ZHI], 306.5 million years
|