The Neotoma Paleoecology Database subset (NEOTOMA).
NEOTOMAA data frame (tibble object) with 54 rows and 23 variables:
int ...
https://www.neotomadb.org
Williams JW, Grimm EC, Blois JL, Charles DF, Davis EB, Goring SJ, Graham RW, Smith AJ, Anderson M, Arroyo-Cabrales J, others (2018). “The Neotoma Paleoecology Database, a multiproxy, international, community-curated data resource.” Quaternary Research, 89(1), 156--177. doi:10.1017/qua.2017.105 .