Rhythmic patterns in ancient shells: Can we reconstruct sub-annual cyclicity in trace element and stable isotope profiles from rudist bivalves?

Niels de Winter1, Matthias Sinnesael1, Stef Vansteenberge2, Steven Goderis1, Christophe Snoeck1, Stijn J. M. Van Malderen3, Frank F Vanhaecke4 and Philippe Claeys1, (1)Vrije Universiteit Brussel, Ixelles, Belgium, (2)Free University of Brussels, Chemistry, Brussels, Belgium, (3)Ghent University, Department of Analytical Chemistry (A&MS), Gent, Belgium, (4)Ghent University, Ghent, Belgium