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Pleuromeiales
fossil plant order
Learn about this topic in these articles:
annotated classification
- In lycophyte: Annotated classification
†Order Pleuromeiales Extinct unbranched plants, with subterranean, rootlike rhizophores; heterosporous; a single fossil genus, Pleuromeia. This group is treated as a separate class, Lycopodiopsida, in recognition of its distinctive reproductive structures and long fossil history. The number of genera
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