TaxNo: 3913Agathiceras ircutensis
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Agathiceratidae
|
| Genus: |
Agathiceras
|
| Species: | ircutensis |
| Qualifier: | sy |
| Author: |
Tumanskaia 1949,p.71
|
| Valid: | Agathiceras mediterraneum Tumanskaya '49 |
| Lower Boundary: |
TAP Kochusu Fm. base, 270.6 million years
|
| Upper Boundary: |
Kochusu Fm.,lower, lower--middel part, 270 million years
|