Stable isotopes on Astarte borealis, Laptev Sea

Distance is sampling profile along the shell valve from umbo to ventral margin; shell collected alive on sediment surface

本数据集的采样指标为沿双壳类壳瓣（shell valve）从壳顶（umbo）至腹缘（ventral margin）的剖面距离；所用标本均为在沉积物表面活体采集的贝壳。