| Suborder: |
Prolecanitina
|
| Superfamily: |
Medlicottioidea
|
| Family: |
Pronoritidae
|
| Subfamily: |
Pronoritinae
|
| Genus: |
Pseudopronorites
|
| Species: | siebenthali |
| Qualifier: | sy |
| Author: |
Smith 1903,p.47
|
| Valid: | Stenopronorites arkansiensis (Smith '96) |
| Lower Boundary: |
UAR Cane Hill--Prairie Grove of Hale Fm., 314.8 million years
|
| Upper Boundary: |
UAR Upper Atoka Fm. top, 308.6 million years
|