@article{ERMS:SourceID:268079, author = {Gregory, W.}, journal = {Transactions of the Microscopical Society of London}, title = {On the Post-Tertiary Diatomaceous Sand of Glenshira. Part II.}, url = {http://www.marbef.org/data/aphia.php?p=sourcedetails&id=268079}, year = {1857} }