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United States / CA / Los Angeles County / CA-LAN-159 (La Brea Tar Pits) / UCIAMS-91642

Lab number
UCIAMS-91642
Field number
1a LACMHC Z1078
Material dated
Bone
Taxa dated
Mammut americanum, collagen
Type of date
Paleontological
Locality
Los Angeles
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
14250 ± 35
Context
Pit 3
Additional information
AMS
Comments
date used in pretreatment test; demonstrates <30 kDA ultrafiltration is consistently younger than non-ultrafiltrated bone

References