{"taxon":"Ailuropoda_melanoleuca","age":0}
{"taxon":"Helarctos_malayanus","age":0}
{"taxon":"Melursus_ursinus","age":0}
{"taxon":"Tremarctos_ornatus","age":0}
{"taxon":"Ursus_americanus","age":0}
{"taxon":"Ursus_arctos","age":0}
{"taxon":"Ursus_maritimus","age":0}
{"taxon":"Ursus_thibetanus","age":0}
{"taxon":"Agriarctos_spp","age":5}
{"taxon":"Ailurarctos_lufengensis","age":7.7}
{"taxon":"Arctodus_simus","age":0.5}
{"taxon":"Ballusia_elmensis","age":14}
{"taxon":"Indarctos_arctoides","age":9.6}
{"taxon":"Indarctos_punjabiensis","age":5.1}
{"taxon":"Indarctos_vireti","age":8.7}
{"taxon":"Kretzoiarctos_beatrix","age":11.7}
{"taxon":"Parictis_montanus","age":36.6}
{"taxon":"Ursavus_brevirhinus","age":16.2}
{"taxon":"Ursavus_primaevus","age":14.4}
{"taxon":"Ursus_abstrusus","age":4.3}
{"taxon":"Ursus_spelaeus","age":0.06}
{"taxon":"Zaragocyon_daamsi","age":21.9}