Name | From | To | Age range |
---|---|---|---|
Equisetum chassynense | Barremian | Albian |
|
Equisetum burchardtii | Middle Purbeckian | Early Aptian |
|
Equisetum bryanii | Middle Jurassic | Middle Jurassic |
|
Equisetum arvense | Middle Pennsylvanian | Middle Pennsylvanian |
|
Equisetum arcticum | Paleocene | Paleocene |
|
Equisetum | Middle Carboniferous | Quaternary |
|