| Suborder: |
Goniatitina
|
| Superfamily: |
Marathonitoidea
|
| Family: |
Marathonitidae
|
| Genus: |
Cardiella
|
| Species: | sp.nov. |
| Qualifier: | of |
| Author: |
Boardman et al. 1994,pl.2
|
| Lower Boundary: |
U Missourian--Virgilian [MIS--VIR], 305 million years
|
| Upper Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
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