Knepper and Petraglia, 1996

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-62473 36BV292 (Connoquenessing) PA 3000 ± 60
Beta-62474 36BV292 (Connoquenessing) PA 4440 ± 70
Beta-62477 36BV292 (Connoquenessing) PA 4290 ± 60
Beta-62478 36BV292 (Connoquenessing) PA 1480 ± 70
Beta-62479 36BV292 (Connoquenessing) PA 1640 ± 60