此外，有冷杉、云杉、松、铁杉和桦等属乔木花粉和杜鹃科、唇形科、莎草科灌木和草本植物花粉及凤尾蕨、水龙骨、卷柏等属孢子。
Besides , pollen of Abies , Picea , Pinus , Tsuga , Betula , Ericaceae , Labiatae and Cyperaceae and spores of Pteris , Polypodium and Selaginella were also observed .
水龙骨