Ordovician and Silurian coral faunas of western United States
By: by Helen Duncan.
Series: Contributions to general geology; Geological Survey bulletin -- 1021-F
Publisher: U.S. G.P.O.
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 236
Subjects: Corals, Fossil -- West (U.S.); Rugosa -- West (U.S.); Paleontology -- Ordovician.; Paleontology -- Silurian.; Paleontology -- West (U.S.) -- Ordovician.; Paleontology -- West (U.S.) -- Silurian.; Geology, Stratigraphic -- Ordovician.; Geology, Stratigraphic -- Silurian.
Notes: Includes bibliographical references (p. 231-234) and index.