David W. Steadman, Paul S. Martin, Ross D. E. MacPhee, A. J. T. Jull, H. Gregory McDonald , Charles A. Woods, Manuel Iturralde-Vinent, and Gregory W. L. Hodgins (2005) Asynchronous extinction of late Quaternary sloths on continents and islands. PNAS 102(33):11763–11768

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Y-1163B LA? NM
L-437C A: (Artillery Mountains/Vulture Cave)
A-1880 LA9301 (Shelter Cave, Sloth) NM 12430 ± 250
A-1879 LA9301 (Shelter Cave, Sloth) NM 12330 ± 190
A-1878 LA9301 (Shelter Cave, Sloth) NM 11330 ± 370
CAMS-19997 A: (Artillery Mountains/Vulture Cave) 10940
A-1453 A: (Artillery Mountains/Vulture Cave) 11140
A-1392 A: (Artillery Mountains/Vulture Cave) 11370
A-1213 A: (Artillery Mountains/Vulture Cave) 11290