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- Lab number
- RL-1544
- Material dated
- Shell
- Taxa dated
- Mercenaria mercenaria (hard clam)
- Type of date
- Archaeological
- Locality
- Washington, Block Island
- Submitter
- D.J. Bernstein
- Date uploaded
- January 18, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 2720 ± 120
- Significance
- Late Archaic; Archaïque supérieur
- Context
- S47/W13, midden; Terminal Archaic occupation demonstrating diversification of the subsistence base and the first use of shellfish at the site
- Additional information
- Radiometric