The ultrastructure and botanical affinity of end-Permian spore tetrads

C V Looy, M E Collinson, J H A V Cittert, H Visscher, A P R Brain

Research output: Contribution to journalArticlepeer-review

Original languageEnglish
Pages (from-to)875-887
Number of pages13
JournalInternational Journal of Plant Sciences
Volume166
Issue number5
Publication statusPublished - Sept 2005

Keywords

  • Permian
  • tetrads
  • spores
  • ultrastructure
  • lycopsids
  • HETEROSPOROUS LYCOPHYTES
  • MEGASPORE DEVELOPMENT
  • SELAGINELLA
  • LYCOPSIDA
  • MICROSPORES
  • PLEUROMEIA
  • ORIGIN
  • NOV

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