| Online link | https://doi.org/10.3133/ofr99347 |
|---|---|
| Description | New age determinations with descriptions of sample locations and analytical details. |
| Originators | Bove, Dana J., Hon, Ken, Budding, Karin E., Slack, John F., Snee, Lawrence W., Yeoman, Ross A. |
| Publication | U.S. Geological Survey Open-File Report 99-347 |