P. M. Sheehan and P.J. Lesperance 1981

Full reference
P. M. Sheehan and P.J. Lesperance. 1981. Brachiopods from the White Head Formation (Late Ordovician-Early Silurian) of the Perce region, Quebec, Canada. IUGS Subcommission on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group, Field meeting, Anticosti-Gaspe, Quebec, 1981 2:1-321 [M. Patzkowsky/A. Krug/A. Krug]
ID number:  4171
Created:  2002-03-04 16:40:36
Modified:  2004-03-24 09:22:34
Taxonomy:  stated without evidence