Polysporia |
Polysporia mirabilis
|
England |
Nd |
|
Sphenophyllum |
Sphenophyllum fertile
|
England |
Nd |
|
Calamostachys |
Calamostachys binneyana
|
England |
|
|
Calamostachys |
Calamostachys sp
sp. nov. |
England |
|
|
Palaeostachya |
Palaeostachya sp
sp. nov. |
England |
|
|
Asterotheca |
Asterotheca oreopteridia
|
England |
|
|
Acitheca |
Acitheca polymorpha
|
England |
|
|
Aulacotheca |
Aulacotheca hemingwayi
|
England |
Nd |
|
Cyclotheca |
Cyclotheca biseriata
|
England |
|
|
Urnatopteris |
Urnatopteris tenella
|
England |
|
|
Williamsonia |
Williamsonia lignieri
|
England |
Nd |
|
Williamsonia |
Williamsonia pecten
|
England |
|
|
Williamsonia |
Williamsonia spectabilis
|
England |
|
|
Wielandiella |
Wielandiella angustifolia
|
England |
|
|
Ginkganthus |
Ginkganthus phillipsii
|
England |
|
|
Leptostrobus |
Leptostrobus cancer
|
England |
|
|
Lepidostrobus |
Lepidostrobus olryi
|
England |
Westphalian |
|