English: The boring Palaeosabella in an Ordovician bivalve shell. The borings penetrated an inner aragonitic shell layer which dissolved away. Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster). [1]
This work has been released into the public domain by its author, Wilson44691 at English Wikipedia. This applies worldwide. In some countries this may not be legally possible; if so: Wilson44691 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.Public domainPublic domainfalsefalse
Original upload log
The original description page was here. All following user names refer to en.wikipedia.