DescriptionFossilFernLeavesPennsylvanianOhio.jpg English: Fossil seed fern (Neuropteris ovata Hoffmann) from the Late Carboniferous of northeastern Ohio. Date...
DescriptionFossilFernLeavesPennsylvanianOhio1234.jpg English: seedferns Date 6 June 2018 Source Own work Author NghiPhan22997...
(fossil tree fern) (Pennsylvanian; Athens County, Ohio, USA) (39374223454).jpg Psaronius sp. - fossil tree fern stump from the Pennsylvanian of Ohio,...
DescriptionPecopteris sp. (fossil fern) (Mazon Creek Lagerstätte, Francis Creek Shale, Middle Pennsylvanian; Mazon Creek area, Illinois, USA) 3.jpg English: Pecopteris...
DescriptionPecopteris sp. (fossil fern) (Mazon Creek Lagerstätte, Francis Creek Shale, Middle Pennsylvanian; Mazon Creek area, Illinois, USA) 4.jpg English: Pecopteris...
_(Pennsylvanian;_Athens_County,_Ohio,_USA)_(39374223454).jpg){kind=link}
_(Mazon_Creek_Lagerstätte,_Francis_Creek_Shale,_Middle_Pennsylvanian;_Mazon_Creek_area,_Illinois,_USA)_3.jpg){kind=link}
_(Mazon_Creek_Lagerstätte,_Francis_Creek_Shale,_Middle_Pennsylvanian;_Mazon_Creek_area,_Illinois,_USA)_4.jpg){kind=link}