TY - BOOK AU - Kier,Porter M. TI - Oligocene Echinoids of North Carolina PY - 1997/// CY - Washington, D.C. PB - Smithsonian Institution Press KW - Sea urchins, Fossil KW - North Carolina KW - Paleontology KW - Oligocene KW - Animals, Fossil N1 - Includes bibliographical references (p. 14) ER -