O’Keefe, F. R., E.V. Fet, and J. M. Harris 2000, Berger and Libby 1968

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
UCLA-1292A CA-LAN-159 (La Brea Tar Pits) CA
UCLA-1292C CA-LAN-159 (La Brea Tar Pits) CA
UCLA-1292D CA-LAN-159 (La Brea Tar Pits) CA
UCLA-1292G CA-LAN-159 (La Brea Tar Pits) CA
UCLA-1292H CA-LAN-159 (La Brea Tar Pits) CA
UCLA-1292J CA-LAN-159 (La Brea Tar Pits) CA
UCLA-1292K CA-LAN-159 (La Brea Tar Pits) CA
UCLA-1292L CA-LAN-159 (La Brea Tar Pits) CA