taxon_a_id,taxon_b_id,scientific_name_a,scientific_name_b,all_total,precomputed_age,precomputed_ci_low,precomputed_ci_high,adjusted_age 9845,9721,Ruminantia,Cetacea,39,56.762216119527,54.916364557961,58.608067681092,56.76222