TaxNo: 274Quasintoceras priscum
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Intoceratidae
|
| Genus: |
Quasintoceras
|
| Species: | priscum |
| Qualifier: | ss |
| Author: |
Kuzina 1974,p.26
|
| Lower Boundary: |
RUN Kos'vinskii gorizont base, 349 million years
|
| Upper Boundary: |
RUN Kos'vinskii--Nortnichskii, 340 million years
|