2000, Heskill, Francis H, Leslie C. Shaw and Stephen L. Black

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-89292 41BX323 (Brackenridge Park Paddle Boats Witte Parcel) TX 260 ± 60 -25.3
Beta-96899 41BX323 (Brackenridge Park Paddle Boats Witte Parcel) TX 3570 ± 80 -25.0