TaxNo: 1304Parodiceras discoideum+
| Suborder: |
Tornoceratina
|
| Superfamily: |
Tornoceratoidea
|
| Family: |
Tornoceratidae
|
| Subfamily: |
Parodiceratinae
|
| Genus: |
Parodiceras
|
| Species: | discoideum+ |
| Qualifier: | ss |
| Author: |
Hall 1860,p.997
|
| Lower Boundary: |
australis--kockelianus Zone [04,80], 393.8 million years
|
| Upper Boundary: |
MD2A--MD2B: undul.--molarium Z. [13,00], 390.6 million years
|