Schwartz 2008, Life in the Foothills

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-122618 AA:12:83(ASM) (Desert Tortoise) AZ 920
Beta-210721 AA:12:83(ASM) (Desert Tortoise) AZ 1240
Beta-210723 AA:12:83(ASM) (Desert Tortoise) AZ 1260
Beta-212338 AA:12:83(ASM) (Desert Tortoise) AZ 1350