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Bennett et al. (Reports, 24 September 2021, p. 1528) report human footprints from Lake Otero, New Mexico, USA ~22,000 years ago. Critical assessment suggests that their radiocarbon chronology may be… Click to show full abstract
Bennett et al. (Reports, 24 September 2021, p. 1528) report human footprints from Lake Otero, New Mexico, USA ~22,000 years ago. Critical assessment suggests that their radiocarbon chronology may be inaccurate. Reservoir effects may have caused radiocarbon ages to appear thousands of years too old. Independent verification of the ages of the footprint horizons is imperative and is possible through other means.
Keywords:
last glacial;
evidence humans;
humans north;
north america;
comment evidence;
america last
Journal Title: Science
Year Published: 2022
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Journal Title: Science
Year Published: 2022
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!