TaxNo: 3314Properrinites bakeri
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: |
Perrinitidae
|
| Genus: |
Properrinites
|
| Species: | bakeri |
| Qualifier: | ss |
| Author: |
Plummer & Scott 1937,p.309
|
| Lower Boundary: |
UTX Lenox Hills Formation base, 294.6 million years
|
| Upper Boundary: |
UTX Lenox Hills Formation top, 290 million years
|