Ricklis 1988, 1993a

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Tx-5263 41NU221 (McKinzie) TX 4850 ± 90
Tx-5264 41NU221 (McKinzie) TX 5030 ± 90
Tx-5265 41NU221 (McKinzie) TX 4810 ± 90