TY - BOOK AU - Evitt, William R. TI - The cretaceous microfossil Ophiobolus lapidaris O. Wetzel and its fl agellum-like filaments U1 - 561.92 PY - 1968/// CY - Stanford PB - Stanford, California, School of Earth Sciences, Stanfo rd University KW - Ophiobolus lapidaris KW - Paleontology KW - Cretaceous N1 - Includes bibliographical references (p. 9) ER -