taxon_a_id,taxon_b_id,scientific_name_a,scientific_name_b,all_total,precomputed_age,precomputed_ci_low,precomputed_ci_high,adjusted_age 9845,9787,Ruminantia,Perissodactyla,29,75.954212796866,72.061591625728,79.846833968005,75.95421