A study of the James types of Ordovician and Silurian Bryozoa
By: by Ray S. Bassler.
Published: 1906
Place of publication: [s.l. : s.n.]
Language: eng
Number of pages: 66
Subjects: Geology, Stratigraphic -- Ordovician.; Geology, Stratigraphic -- Silurian.; Bryozoa, Fossil.
Notes: "From the Proceedings of the United States National Museum, vol. XXX, pages 1-66, with Plates I-VII."