Reconstruction of a regional, 12,000-yr silica decline in lakes by means of fossil sponge spicules

Title	Reconstruction of a regional, 12,000-yr silica decline in lakes by means of fossil sponge spicules
Authors:	Kratz, Timothy K. ;Frost, Thomas M. ;Elias, Joan E.
Publication Type	Journal Article
Year of Publication:	1991
Volume:	36
Issue:	6
Pagination:	1244-1249
Accession Number:	NTL-729671