Crane and Griffin, 1961: 111

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-910 33HA9 (Haffner-Kuntz) OH 1375 ± 75 -25.0
M-928 33HI13 (West Mound/White Mound) OH 1830 ± 100 -25.0
M-929 33PK34 (Clough Mound) OH 2120 ± 100 -25.0
M-871 47RO15 (Beloit Mound Group) WI 1460 ± 75 -25.0