| 释义 | family PsilophytaceaeThesaurus
 | Noun | 1.family Psilophytaceae - Paleozoic plantsPsilophytaceaefern family - families of ferns and fern alliesorder Psilophytales, Psilophytales - Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plantsgenus Psilophyton - type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and apical sporangia | 
 family Psilophytaceae
 Synonyms for family Psilophytaceaenoun Paleozoic plantsSynonymsRelated Wordsfern familyorder PsilophytalesPsilophytalesgenus Psilophyton
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