Woodman & Branstrator (2008) in Woodman, N., N. Beavan Athfield (2009) Post-Clovis survival of American Mastodon in the southern Great Lakes Region of North America. Quaternary Research 72:359–363

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
NZA-29627 12HR (Overmyer Mastodon) 10055 ± 40 -21.7