Flying Bat Shelter (42WS3149), which contains rock art panels and midden deposits, is located along Ft. Pearce Wash in St. George, Utah. The site was vandalized, and HRA was hired by the state of Utah to remediate the damage. Pollen, phytolith, and macrofloral analyses of samples from this site are part of that remediation.
Linda Scott Cummings (Wed,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: