Roche et al 1962. Bicho N.F. 1999. £Eraul 90:55.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ICEN-376 Salemas 20250 ± 320 0.0
ICEN-385 Salemas 19220 ± 300 0.0
ICEN-367 Salemas 17770 ± 420 0.0