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- Lab number
- Beta-208277
- Material dated
- Wood
- Type of date
- Geological
- Locality
- San Francisco
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- November 8, 2022
- Normalized Age
- 45910
- Context
- Subfossil wood from ca. 100 feet bgs in Drill Hole B-4 in Potrero District, between Cesar Chavez St. and 25th St., <1,000 feet north of current Islais Creek channel. In olive-black, organic-rich sandy mud with common small carbonized wood fragments.