Lab number Site Province / State Normalized age δ13C (per mil)
Beta-90831 CA-SBA-2767 CA 450 ± 60
Beta-9084 20OK394 (Shelton mastodon) MI
Beta-90886 LakeTilo (Composite cores Tilo95-1 (18m) and Tilo97-1 (21m)) 5520 ± 80 -18.1
Beta-90887 LakeTilo (Composite cores Tilo95-1 (18m) and Tilo97-1 (21m)) 7930 ± 90 -21.1
Beta-9089
Beta-9090 42DA373 (rockshelter)
Beta-9091 42DA373 (rockshelter)
Beta-9092 LA49433 (NMSU 1515) NM
Beta-9097 48SW5809 (Bozner) WY
Beta-9098 48SW5809 (Bozner) WY
Beta-9101 41FT201 (Bird Point Island)
Beta-9102 41FT201 (Bird Point Island)
Beta-9103 41FT201 (Bird Point Island)
Beta-9104 41FT201 (Bird Point Island)
Beta-9105 41FT201 (Bird Point Island)
Beta-9106 41FT201 (Bird Point Island)
Beta-9107 41FT201 (Bird Point Island)
Beta-9108
Beta-9109
Beta-9110
Beta-9111
Beta-9112
Beta-91131? 42SV805 (Wild Bill Knoll) UT 650 ± 60
Beta-91140 AA:12:91(ASM) (Los Pozos) AZ 2140
Beta-91141 AA:12:91(ASM) (Los Pozos) AZ 2120
Beta-91142 AA:12:91(ASM) (Los Pozos) AZ 2150
Beta-91143 AA:12:91(ASM) (Los Pozos) AZ 2050
Beta-91144 AA:12:91(ASM) (Los Pozos) AZ 2170
Beta-91145 AA:12:91(ASM) (Los Pozos) AZ 2110
Beta-91146 AA:12:91(ASM) (Los Pozos) AZ 2090