TaxNo: 5083Phaneroceras amotapense
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Pseudoparalegoceratidae
|
| Genus: |
Phaneroceras
|
| Species: | amotapense |
| Qualifier: | ss |
| Author: |
Thomas 1928,p.293
|
| Lower Boundary: |
U Halian--Bloydian, Brentwood base, 313 million years
|
| Upper Boundary: |
UTX Smithwick Fm. top, 308.6 million years
|