TaxNo: 5991Metophiceras allarense
| Suborder: |
Paraceltitina
|
| Superfamily: |
Xenodiscoidea
|
| Family: |
Xenodiscidae
|
| Genus: |
Metophiceras
|
| Species: | allarense |
| Qualifier: | ss |
| Author: |
Dagis & Ermakova 1996,p.412
|
| Lower Boundary: |
Griesbachian--Dienerian [GRI--DIE], 250.3 million years
|
| Upper Boundary: |
Induan--Olenekian, Dienerian--Smithian, 249.7 million years
|