Ephedra |
Ephedra
|
Nd |
Nd |
|
Ephedripites |
Ephedripites
|
Nd |
Nd |
|
Ephedripites |
Ephedripites mediolobatus
|
USSR(Russia) |
Early Cretaceous |
|
Equisetites |
Equisetites lyellii
|
England |
Cretaceous |
|
Equisetites |
Equisetites suecicus
|
Sweden |
Triassic |
|
Equisetosporites |
Equisetosporites
|
Nd |
Nd |
|
Equisetosporites |
Equisetosporites chinleanus
|
USA |
Early Triassic |
|
Equisetostachys |
Equisetostachys nathorstii
|
Sweden |
Triassic |
|
Equisetostachys |
Equisetostachys suecicus
|
Sweden |
Triassic |
|
Equisetum |
Equisetum
|
Nd |
Nd |
|
Equisetum |
Equisetum columnare
|
England |
Jurassic |
|
Equisetum |
Equisetum infundifuliforme
|
France |
Carboniferous |
|
Equisetum |
Equisetum infundifuliforme
|
Germany |
Jurassic |
|
Equisetum |
Equisetum laterale
|
England |
Jurassic |
|
Equisetum |
Equisetum laterale
|
England |
Jurassic |
|
Equisetum |
Equisetum laterale
|
Australia |
Jurassic |
|
Equisetum |
Equisetum laterale
|
Australia |
Jurassic |
|