TABLE 1. — The five groups defined by cluster analysis and the plant palynomorphs that compose them. Taxonomy follows that originally presented in McCoy et al. (2022).

Group	Taxa
1	Abiespollenites, Pinuspollenites
2	Artemisiapollenites, Caprifoliaceae, Carpinites, Cathayapollenites, Iteapollenites, Keteleeria, Nyssapollenites, Oleidearumpollenites, Parthenopollenites, Platycaryapollenites, Rhamnaceae, Salixipollenites, Tetradomonoporites, Urtica, Verrucatosporites, Laevigatosporites, Echinatisporites, Stereisporites steroides
3	Cercidiphyllum, Compositoipollenites, Coryloides, Cyperaceae, Ericipites, Ilexpollenites, Juglanspollenites, Oleidearumpollenites, Salixipollenites, Tricolpopollenites sp.,
4	Betulaepollenites, Cupressacites, Cupuliferoipollenites, Liliacidites, Sciadopitys, Tricopopollenites liblarensis, Tricolpopollenites fallax, Quercoidites microhenrici, Zonalapollenites
5	Alnipollenites verus, Cedripites, Cyrillaceaepollenites, Graminidites, Myricipites, Piceaepollenites, Quercoidites henrici, Tricolpopollenites ipilensis, Tricolporopollenites sp., Lygodium