• phylum
• taxon
• teaching
• elegance
• taxonomic group
• telosporidia
• class xanthophyceae
• pyrenomycetes
• gnetophyta
• monocotyledones

class angiospermae  class action  class amphibia  class actinozoa  class arachnida  class acrasiomycetes  class anthoceropsida  class aphasmidia  class anthozoa  class act