Aulacotheca |
Aulacotheca elongata
|
USA |
Pennsylvanian |
|
Aulacotheca |
Aulacotheca hemingwayi
|
USA |
Pennsylvanian |
|
Aulacotheca |
Aulacotheca iowensis
|
USA |
Pennsylvanian |
|
Boulaya |
Boulaya fertilis
|
USA |
Pennsylvanian |
|
Ceratozamia |
Ceratozamia mexicana
|
USA |
Paleozoic |
|
Codonotheca |
Codonotheca caduca
|
USA |
Pennsylvanian |
|
Dolerophyllum |
Dolerophyllum bertheri
|
USA |
Pennsylvanian |
|
Dolerotheca |
Dolerotheca fertilis
|
USA |
Pennsylvanian |
|
Dolerotheca |
Dolerotheca formosa
|
USA |
Pennsylvanian |
|
Dolerotheca |
Dolerotheca reedana
|
USA |
Pennsylvanian |
|
Dolerotheca |
Dolerotheca sclerotica
|
USA |
Middle Pennsylvanian |
|
Dolerotheca |
Dolerotheca villosa
|
USA |
Pennsylvanian |
|
Goldenbergia |
Goldenbergia glomerata
|
USA |
Pennsylvanian |
|
Halletheca |
Halletheca reticulatus
|
USA |
Pennsylvanian |
|
Linopteris |
Linopteris neuropteroides
|
USA |
Paleozoic |
|
Linopteris |
Linopteris subbrongniarti
|
USA |
Paleozoic |
|
Monoletes |
Monoletes sp
|
USA |
Pennsylvanian |
|