Superregnum: Eukaryota
Regnum: Plantae
Divisio: Tracheophyta
Divisio: Pteridophyta
Classis: Polypodiopsida
Ordo: Polypodiales
Familia: Blechnaceae
Genus: Trawetsia
Species: T. princetonensis
Name
Trawetsia Smith, Stockey, H.Nishida & Rothwell 2006
References
Smith, Selena Y., Stockey, Ruth A., Nishida, Harufumi & Rothwell, Gar W. (2006), "Trawetsia princetonensis gen. et sp. nov. (Blechnaceae): A Permineralized Fern from the Middle Eocene Princeton Chert" International Journal of Plant Sciences 167(3) Special Section: Evolution of Modern Ferns:711-719
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