Photographed by Michael P. Klimetz
Carboniferous
Mazon Creek
Will County
ILLINOIS
Photographed by Michael P. Klimetz
[Sheared Impressions in Slate]
Carboniferous
Newport
Newport County
RHODE ISLAND
Photographed by Michael P. Klimetz
[Sheared Impressions in Slate]
Carboniferous
Newport
Newport County
RHODE ISLAND
Photographed by Michael P. Klimetz
Pecopteris arborescens
Tonganoxie Sandstone
Stranger Formation
Pennsylvanian-Virgilian
Franklin County
KANSAS
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris plumosa
Upper Rotliegendes
Permian
Eimer Brickworks
Bad Sobernheim
Hunsruck
GERMANY
Photographed by Michael P. Klimetz
Pecopteris squamosa [Lesquereux]
[In Siderite Nodule]
Mazon Creek Formation
Pennsylvanian
Carbondale
Jackson County
ILLINOIS
Photographed by Michael P. Klimetz
Pecopteris squamosa [Lesquereux]
[In Siderite Nodule]
Mazon Creek Formation
Pennsylvanian
Carbondale
Jackson County
ILLINOIS
Photographed by Michael P. Klimetz
Pecopteris squamosa [Lesquereux]
[In Siderite Nodule]
Mazon Creek Formation
Pennsylvanian
Carbondale
Jackson County
ILLINOIS
Photographed by Michael P. Klimetz
Pecopteris squamosa [Lesquereux]
[In Siderite Nodule]
Mazon Creek Formation
Pennsylvanian
Carbondale
Jackson County
ILLINOIS
Photographed by Michael P. Klimetz
Pecopteris squamosa [Lesquereux]
[In Siderite Nodule]
Mazon Creek Formation
Pennsylvanian
Carbondale
Jackson County
ILLINOIS
Photographed by Michael P. Klimetz
Pecopteris squamosa [Lesquereux]
[In Siderite Nodule]
Mazon Creek Formation
Pennsylvanian
Carbondale
Jackson County
ILLINOIS
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris arborescens
[Carbonized Impressions in Shale]
Carboniferous-Westphalian
Ibbenbüren
GERMANY
Photographed by Michael P. Klimetz
Pecopteris sp.
[Carbonized Frond Impressions in Shale]
Carboniferous
Bath
Somerset Coalfields
Somerset
UNITED KINGDOM
Photographed by Michael P. Klimetz
Pecopteris sp.
[Carbonized Frond Impressions in Siderite Nodule]
Carboniferous
Vigo County
INDIANA
Photographed by Michael P. Klimetz
Pecopteris antiqua
[Carbonized Frond Impressions with Calamites and Neuropteris Fragments in Shale]
Carboniferous
Westfal C
Saarbrucken Group
Camphausen Mine
Saarland
GERMANY
Photographed by Michael P. Klimetz
Pecopteris antiqua
[Carbonized Frond Impressions with Calamites and Neuropteris Fragments in Shale]
Carboniferous
Westfal C
Saarbrucken Group
Camphausen Mine
Saarland
GERMANY
Photographed by Michael P. Klimetz
Pecopteris antiqua
[Carbonized Frond Impressions with Calamites and Neuropteris Fragments in Shale]
Carboniferous
Westfal C
Saarbrucken Group
Camphausen Mine
Saarland
GERMANY