Zygopteris |
Zygopteris pinnata
|
Nd |
Nd |
|
Schizopteris |
Schizopteris pinnata
|
Nd |
Nd |
|
Azolla |
Azolla tegeliensis
|
Netherlands |
Pleistocene |
|
Archaeopteris |
Archaeopteris latifolia
|
New York |
Late Devonian |
|
Archaeopteris |
Archaeopteris hibernica
|
New York |
Late Devonian |
|
Coniopteris |
Coniopteris hymenophylloides
|
New Zealand |
Nd |
|
Sporogonites |
Sporogonites exuberans
|
Norway |
Devonian |
|
Foerstia |
Foerstia furcata
|
Ohio |
Late Devonian |
|
Polysporia |
Polysporia mirabilis
|
Ohio |
Westphalian A |
|
Whittleseya |
Whittleseya elegans
|
Ohio |
Pottsville |
|
Sporocarpon |
Sporocarpon furcatum
|
Ohio |
Late Devonian |
|
Lepidostrobus |
Lepidostrobus zea
|
Ohio |
Westphalian A |
|
Lepidostrobus |
Lepidostrobus gallowayi
|
Pennsylvania |
Late Devonian |
|
Archaeopteris |
Archaeopteris latifolia
|
Pennsylvania |
Pennsylvanian |
|
Archaeopteris |
Archaeopteris hibernica
|
Pennsylvania |
Pennsylvanian |
|
Sclerocephalus |
Sclerocephalus oviformis
|
Pennsylvania |
Desmoinesian |
|
Sigillariostrobus |
Sigillariostrobus ciliatus
|
Poland |
|
|