taxon_a_id,taxon_b_id,scientific_name_a,scientific_name_b,all_total,precomputed_age,precomputed_ci_low,precomputed_ci_high,adjusted_age 7625,35070,Echinoidea,Crinoidea,4,613.05634416665,483.47725153175,742.63543680155,571.36745