According to The Earliest Americans Theme Study for the Eastern United States, Stanfield-Worley Rock Shelter is considered a strong candidate for National Historic Landmark status.
The well-preserved stratigraphic zones provide insights into the evolution of prehistoric societies in northern Alabama over a period of nine millennia.
The Dalton occupation was remarkable in its intensity with over 150 projectile points, in addition to Paleo-Indian uniface tools such as scrapers and knives, found during the 1961 survey season.
[5] Paleoindian sites with preserved faunal and floral records, such as Stanfield-Worley Bluff Shelter, are important to understanding cultural development during the period.
The faunal remains of the site contain bones of modern animals including deer, squirrel, turkey, and porcupine.
The importance of the Stanfield-Worley Bluff Shelter, one such Paleo-Indian site, lies in its ability to establish an accurate timeframe for Dalton projectile points.
[8] Both Robert E. Bell and Charles H. Fairbanks lauded the success of the North Alabama project in raising funds to further archaeological research.