genus pecopteris

Noun
  1. Genus of Carboniferous fossil ferns (synset 111565665)
    is a type of: fern genus - genera of ferns and fern allies
    member holonym: pecopteris - Carboniferous fossil fern characterized by a regular arrangement of the leaflets resembling a comb
    belongs to: division pteridophyta, pteridophyta - containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophyta

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