{"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}