Inter- and intra-specimen variability masks reliable temperature control on shell Mg/Ca ratios in laboratory- and field-cultured <i>Mytilus edulis</i> and <i>Pecten maximus</i> (bivalvia)

The Mg/Ca ratios of biogenic calcite is commonly seen as a valuable palaeo-proxy for reconstructing past ocean temperatures. The temperature dependence of Mg/Ca ratios in bivalve calcite has been the subject of contradictory observations. The palaeoceanographic use of a geochemical proxy is dependen...

Full description

Bibliographic Details
Main Authors: H. A. Kennedy, C. A. Richardson, L. J. Clarke, P. S. Freitas
Format: Article
Language:English
Published: Copernicus Publications 2008-09-01
Series:Biogeosciences
Online Access:http://www.biogeosciences.net/5/1245/2008/bg-5-1245-2008.pdf