The ordovician-silurian boundary in Britain and North America
By: Owen Thomas Jones.
Publisher: s.n.
Published: 1925
Place of publication: [S.l
Language: eng
Number of pages: 388
Subjects: Geology, Stratigraphic -- Ordovician.; Geology, Stratigraphic -- Silurian.; Formations (Geology) -- North America.; Formations (Geology) -- Great Britain.
Notes: Cover title.

"Reprinted for private circulation".