Ritchie 1981

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
UM-1437 8PB99 (Patrician) 3950 ± 100 -25.43
UM-1438 8PB99 (Patrician) 1955 ± 85 -24.98
GX-7089 19BR56 (Bay Street I) MA
GX-7410 19BR56 (Bay Street I) MA
GX-7411 19BR56 (Bay Street I) MA