Suborder:
|
Prolecanitina
|
Superfamily:
|
Medlicottioidea
|
Family:
|
Pronoritidae
|
Subfamily:
|
Pronoritinae
|
Genus:
|
Pseudopronorites
|
Species:
|
arkansiensis* |
Qualifier:
|
ss |
Author:
|
Smith 1896,p.267
|
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
|