Gibspn, Jon L. and Layton J. Miller 1973 The trappey Mastodon, Lafayette Parish, Louisiana. The Univeristy of Southwestern Louisiana Research Series (Anthopology) 27.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
GX-2084 16LY63 (Trappey Mastadon)