Tomographic images of planktonic foraminifera species G. bulloides from core GeoB 8502-2. The scanning details file for each scan is included. Images of GeoB_8502-2_SMCE-I refer to sample 75 cm below sea floor (cmbsf) and of GeoB_8502-2_SMCE-I to sample 785 cmbsf. Voxel size is 1.187825 μm.