Crane and Griffin, 1968: 77

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-1731 20SA192 (Schmidt) MI 6550 ± 250 -25.0
M-1732 20SA192 (Schmidt) MI 6650 ± 250 -25.0
M-1733 20SA192 (Schmidt) MI 5400 ± 200 -25.0
M-1734 20SA192 (Schmidt) MI 8100 ± 500 -25.0
M-1755 20SA194 (Bussinger) MI 660 ± 100 -25.0
M-1756 20SA194 (Bussinger) MI 1460 ± 120 -25.0
M-1796 20SA194 (Bussinger) MI 730 ± 100 -25.0