Johnson, 1989

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Tx-153 41VV218 (Bonfire Shelter) TX 10230 ± 160 -25.0
Tx-657 41VV218 (Bonfire Shelter) TX 9920 ± 150 -25.0
Tx-658 41VV218 (Bonfire Shelter) TX 10100 ± 300 -25.0
Tx-879 41VV162A (Cueva Quebrada Cave) TX 12280 ± 170 -25.0
Tx-881 41VV162A (Cueva Quebrada Cave) TX 14300 ± 220 -25.0