taxon_a_id,taxon_b_id,scientific_name_a,scientific_name_b,all_total,precomputed_age,precomputed_ci_low,precomputed_ci_high,adjusted_age 1294636,8493,Alligatoridae,Crocodylidae,21,88.040024702123,77.047518595627,99.032530808619,88.04002