Ogden and Hay, 1969: 139

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
OWU-260A 33RO-VP (Hallsville Mastodon) OH 12835 ± 275 -25.0
OWU-260B 33RO-VP (Hallsville Mastodon) OH 12685 ± 244 -25.0
OWU-260C 33RO-VP (Hallsville Mastodon) OH 13695 ± 520 -25.0