Country:
|
USA
|
Province:
|
Arkansas, Madison Co.
|
Locality:
|
Kingston, Highway 74
|
Layer:
|
Hale Fm., Prairie Grove Member |
Lower Boundary:
|
UAR Cane Hill--Prairie Grove of Hale Fm., 314.8 million years
|
Upper Boundary:
|
U Halian--Bloydian, Brentwood base, 313 million years
|
Georeference:
|
|