Hazel, J. E. (1983). Age and correlation of the Yorktown (Pliocene) and Croatan (Pliocene and Pleistocene) formations at the Lee Creek Mine. Smithsonian Contributions to Paleobiology. 53: 81–199.
173962
Hazel, J. E.
1983
Age and correlation of the Yorktown (Pliocene) and Croatan (Pliocene and Pleistocene) formations at the Lee Creek Mine