TaxNo: 5332Subfamily Kargalitinae
| Suborder: |
Goniatitina
|
| Superfamily: |
Marathonitoidea
|
| Family: |
Marathonitidae
|
| Subfamily: | Kargalitinae |
| Qualifier: | fy |
| Author: |
Ruzhencev 1960,p.226
|
| Valid: |
Marathonitidae Ruzhentsev,1938,p.258 [TAX5331] |
| Lower Boundary: |
RUS Miachkovian--Zhigulian [MYA--ZHI], 306.5 million years
|
| Upper Boundary: |
RIT Amarassi beds top, 258 million years
|