Stenolaemata - Cryptostomata - Cycloporidae
Parent taxon: Cryptostomata according to R. S. Bassler 1953
Sister taxa: Artchedella, Cryptostyloecia, Eichwaldictya, Europora, Eurythyrhombopora, Fenestelloidea, Ipmorella, Kielanopora, Nemacanthclema, Nemacanthopora, Nudymiella, Palaeocoryne, Palescharidae, Paranicklespora, Phaenophragma, Primarella, Promediapora, Pseudoascopora, Ptilodictyina, Ptilodictyoidea, Rhabdomesina, Rhabdomesoidae, Rhabdomesontidae, Rhinidictyonidae, Rhinoporidae, Rozonovia, Shishoviclema, Silenella, Staffordotaxis, Streblopax, Strebloplax, Tamaroclema, Verella, Veroclema, Worthenoporidae, Yangotrypa
Subtaxa: Cyclopora Cycloporella Proutella
Type: Cyclopora
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Windsor Group Subzone A (Carboniferous of Nova Scotia)