†class Pyrenomycetae
Parent taxon: Ascomycota according to H. N. Andrews 1970
Sister taxa: Capnodiales, Hysteriales, Laboulbiliales, Micropeltaceae, Mycogemma, Onakawanus, Palaeoleptosphaeria, Pezizomycotina, Phacidiopsis, Protoascon, Saccharomycotina, Sphaeriales, Taphrinomycotina, Hendersonula, Sarcophoma, Sirophoma, Rabenhorstinidium, Palaeocytosphaera
Subtaxa: Erysiphites Eurotites Laestadites Rosellinites
Distribution: