TaxNo: 2076Tornoceras? ohioense
| Suborder: |
Tornoceratina
|
| Superfamily: |
Tornoceratoidea
|
| Family: |
Tornoceratidae
|
| Subfamily: |
Tornoceratinae
|
| Genus: |
Tornoceras?
|
| Species: | ohioense |
| Qualifier: | sn |
| Author: |
Hall 1872,p.200
|
| Valid: |
Tornoceras ? whitfieldi Miller,1932 [TAX1535] |
| Lower Boundary: |
australis--kockelianus Zone [04,80], 393.8 million years
|
| Upper Boundary: |
MD2A--MD2B: undul.--molarium Z. [13,00], 390.6 million years
|