The Cambrian-Ordovician boundary:  sections, fossil distributions, and correlations.  Edited by M.G. Bassett and W.T. Dean
Contributors: Bassett, M.G.; Dean, W.T.
Publisher: National Museum of Wales
Place of publication: Cardiff
Language: eng
Number of pages: 227
Subjects: Geology, Stratigraphic - Ordovician
Notes: 11