Lab number Site Province / State Normalized age δ13C (per mil)
USGS-13B 45SK77 (Niderost) WA
USGS-1438 AKAMR-VP (Epiguruk) AK 23620 ± 110
USGS-1439 AKAMR-VP (Epiguruk) AK 19060 ± 90
USGS-1440 AKAMR-VP (Epiguruk) AK 34620 ± 560
USGS-1441 AKAMR-VP (Epiguruk) AK 18970 ± 170
USGS-1442 AKAMR-VP (Epiguruk) AK 23560 ± 160
USGS-1443 AKAMR-VP (Epiguruk) AK 33670 ± 280
USGS-1448 AKAMR-VP (Epiguruk) AK 19570 ± 130
USGS-1451 AKAMR-VP (Epiguruk) AK 18520 ± 120
USGS-1485 AKAMR-VP (Epiguruk) AK 18560 ± 70
USGS-15 45SK57 (Milltown) WA
USGS-1514 AKAMR-VP (Epiguruk) AK 36850 ± 750
USGS-1657 AKAMR-VP (Epiguruk) AK 14160 ± 140
USGS-1658 AKAMR-VP (Epiguruk) AK 14130 ± 60
USGS-168 39CO1 (Demery) SD
USGS-169
USGS-17 45SK33 (Skwikwikwab) WA
USGS-171 CA-MRN-? (Bolinas Lagoon) CA 7770 ± 65
USGS-18 45SK59 (Conway) WA
USGS-1843 AKNOA-VP (Nk-29a) AK 52500
USGS-1860
USGS-189
USGS-196 A: (Artillery Mountains/Vulture Cave) 21000
USGS-197 33600
USGS-20 45SJ1 (Cattle Point) WA
USGS-21 45SJ1 (Cattle Point) WA
USGS-2168 26Pe,Lahontan,TregoHotSprings (Lahontant Lahontan, Trego, Springs) 13350 ± 60 -2.71
USGS-2169 26Pe,Lahontan,TregoHotSprings (Lahontant Lahontan, Trego, Springs) 14330 ± 60 -3.72
USGS-2171 26Wa,Lahontan,AstorPass (LahontanssLahontan, Astor, Pass) 14640 ± 160
USGS-2173 26Wa,Lahontan,AstorPass (LahontanssLahontan, Astor, Pass) 18680 ± 90