Cyperites bicarinatus, tree clubmoss

- Image ID: DTF334
Cyperites bicarinatus, tree clubmoss
The Natural History Museum / Alamy Stock Photo
Image ID: DTF334
Leaves of tree clubmoss (Cyperites bicarinatus) dating back to the late carboniferous period, discovered at Kilmersdon, near Radstock, Somerset, England. Specimen measures about 15 cms.