analyte_determination proxy_published sed_structure_sample sample_provided_by project_sample project_citation interpreted_age_provided_by geol_context_provided_by fossil_sample data_source_batch collector author alternate_num affiliation interpreted_age analyte_determination_limits dic_proxy batch_sample project analysis sample collecting_event site storage dic_exp_method dic_ana_method geol_context batch dic_country lithostrat geol_age biostrat basin institution reference_work fossil environment dic_weathering dic_sed_structure dic_publication dic_project_type dic_prep_method dic_meta dic_lithostrat dic_lithology dic_lith_texture dic_lith_composition dic_institution_type dic_ics_age dic_color dic_biostrat dic_basin_type dic_analyte data_source craton_terrane dic_continent person