12 September, 2020
Samples of shell material for δ18O, δ13C and δ15N analysis were drilled in laboratory at the Institute of Oceanography and Fisheries in Split and sent to analysis to our project team member Prof Bernd R. Schöne at the Johannes Gutenberg Universität, Mainz, Germany and our collaborator Prof David Gillikin at the Union College, New York, USA.