TaxNo: 4408Eohyattoceras leei
| Suborder: |
Goniatitina
|
| Superfamily: |
Marathonitoidea
|
| Family: |
Hyattoceratidae
|
| Genus: |
Eohyattoceras
|
| Species: | leei |
| Qualifier: | ss |
| Author: |
Glenister & Furnish 1987,p.991
|
| Lower Boundary: |
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|
| Upper Boundary: |
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|