Latest Cambrian and earliest Ordovician conodonts from the Conococheague and Stonehenge limestones of northwestern Virginia
By: by Randall C. Orndorff.
Series: U.S. Geological Survey bulletin -- 1837-A; Shorter contributions to paleontology and stratigraphy
Publisher: U.S. G.P.O.
Published: 1988
Place of publication: Washington
Language: eng
Number of pages: 18
Subjects: Conodonts -- Virginia.; Paleontology -- Cambrian.; Paleontology -- Ordovician.; Paleontology -- Virginia -- Cambrian.; Paleontology -- Virginia -- Ordovician.
Notes: "Conodonts from two sections place the base of the Ordovician System within the upper Conococheague Limestone."

Includes bibliographical references (p. 17-18).