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8 classes found in phylum, Fossil Ascomycota
KingdomFungi
PhylumFossil Ascomycota
Class
ClassFossil Dothideomycetes
ClassFossil Eurotiomycetes
ClassFossil Laboulbeniomycetes
ClassFossil Lecanoromycetes
ClassFossil Leotiomycetes
ClassFossil Pezizomycetes
ClassFossil Sordariomycetes
ClassIncertae sedis