Crane and Griffin, 1965: 129

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
M-1401 20MB30 (Holcombe) MI 3580 ± 200 -25.0
M-1427 20OT1 (Spoonville) MI 1735 ± 110 -25.0
M-1428 20OT1 (Spoonville) MI 1840 ± 120 -25.0