. An Early Pennsylvanian flora with megalopteris and noeggerathiales from west-central Illinois . :":" ' '- .â â â â â â â â â â â .. . '

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Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorillinoisstatemuseum, bookcentury1900, booksubjectpaleo