A partial frond of Cyathea pinnata leaves ~20cm across. Eocene, Chuckanut Formation, Whatcom County, Washington, USA. Stonerose (*) Cladus: Eukaryota Name * Cyathea pinnata (Macginitie) LaMotte, 1952
* Hemitelia pinnata Macginitie, 1941
* Middle Eocene; Chalk Bluffs, Nevada County, California, USA
* Pabst, M.B. 1968 "The flora of the Chuckanut Formation—the Equisitales, Filicales, and Coniferales" University of California Publications in Geological Sciences 76 Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License |
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