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Soubor:American fossil cycads (IA americanfossilcy01wiel).pdf

marylandica, the earliest described American fossil cycad - from, American Fossil Cycads published in August 1906 (IA americanfossilcy01wiel) (page 20 crop).jpg...

Soubor:Cycadeoidea marylandica, the earliest described American fossil cycad - from, American Fossil Cycads published in August 1906 (IA americanfossilcy01wiel) (page 20 crop).jpg

American fossil cycads Author Wieland, G. R. (George Reber), 1865-1953 Title American fossil cycads Volume 1 Publisher [Washington, D.C.] Carnegie Institution...

Soubor:American Fossil Cycads by G. R. Wieland, publication number 34, the Carnegie Institution of Washington, August 1906 (IA americanfossilcy01wiel) (page 5 crop).jpg

American fossil cycads Author Wieland, G. R. (George Reber), 1865-1953 Title American fossil cycads Volume 1 Publisher [Washington, D.C.] Carnegie Institution...

Soubor:Cycadeoidea Goucheriana Ward (type), an unbranched silicified trunk from the iron ore beds of the Potomac Formation of Maryland - from, American Fossil Cycads, 1906 (IA americanfossilcy01wiel) (page 50 crop).jpg

American fossil cycads Author Wieland, G. R. (George Reber), 1865-1953 Title American fossil cycads Volume 1 Publisher [Washington, D.C.] Carnegie Institution...

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