CARD fuzzes location data for public visitors to the database. Accessing CARD's full capabilities requires an account available only to researchers at accredited institutions.
Lab number
Beta-68378
Material dated
Other
Taxa dated
Quercus leaf
Type of date
geological
Date uploaded
November 9, 2021
Updater
Wyoming team
Date updated
December 31, 2020
Normalized Age
4150
Context
Leaf (PN29.1) found sandwiched between a mass of rock within the rock fall layer, Unit III, 50 cm above the early Archaic Unit II. Leaf had evidently blown into the cave during the interval that the roof was actively spalling.

References