Pardi and Newman 1980

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
QC-231 63-3 (Spruce Swamp) CT
QC-273 63-3 (Spruce Swamp) CT
QC-222A
QC-222B
QC-250 36MR43 (Shawnee-Minisink) PA 1990 ± 80 -25.0
QC-259 36MR43 (Shawnee-Minisink) PA 1610 ± 100 -25.0