Opinions from A. E. H. Pedder and M. A. Murphy 2004

  • 'Atopocystis belongs to Cystiphyllidae' according to Pedder 2004
  • 'Atopocystis mucronata belongs to Atopocystis' according to Pedder 2004
  • 'Bethanyphyllum antelopensis is recombined as Stummelasma antelopense' according to Pedder 2004
  • 'Bethanyphyllum antelopensis is recombined as Moravophyllum antelopensis' according to Merriam et al. 1977
  • 'Cyathophyllum belongs to Cyathophyllidae' according to Dana 1846
  • 'Cyathophyllum belongs to Cyathophyllidae' according to Pedder 2004
  • 'Cyathophyllum (Orthocyathus) belongs to Cyathophyllum' according to Merriam 1974
  • 'Orthocyathus is a subjective synonym of Cyathophyllum' according to Pedder 2004
  • 'Cyathophyllum dianthus belongs to Cyathophyllum' according to Pedder 2004
  • 'Cyathophyllum dianthus belongs to Cyathophyllum' according to Goldfuss 1826
  • 'Cyathophyllum lonense belongs to Cyathophyllum' according to Stumm 1937
  • 'Cyathophyllum lonense is recombined as Stummelasma lonense' according to Pedder 2004
  • 'Cyathophyllum lonense is recombined as Moravophyllum lonense' according to Merriam et al. 1977
  • 'Cystiphyllum (Zonophyllum) was reranked as Zonophyllum and belongs to Cystiphyllidae' according to Pedder 2004
  • 'Disphyllum eurekaensis is recombined as Exilifrons eurekaensis' according to Pedder 1977
  • 'Disphyllum eurekaensis is recombined as Cyathophyllum eurekaense' according to Pedder 1998
  • 'Disphyllum eurekaensis is recombined as Cyathophyllum eurekaense' according to Pedder 2004
  • 'Disphyllum occidens belongs to Disphyllum' according to Stumm 1938
  • 'Disphyllum occidens is recombined as Cyathophyllum occidens' according to Pedder 2004
  • 'Holcocystis belongs to Cystiphyllidae' according to Pedder 2004
  • 'Mesophyllum flexum belongs to Mesophyllum' according to Stumm 1937
  • 'Mesophyllum flexum is recombined as Holcocystis flexa' according to Pedder 2004
  • 'Mesophyllum lonense belongs to Mesophyllum' according to Stumm 1937
  • 'Mesophyllum lonense is recombined as Cystiphyllum lonense' according to Ma 1956
  • 'Mesophyllum lonense is recombined as Zonophyllum lonense' according to Pedder 2004
  • 'Prismatophyllum flexum belongs to Prismatophyllum' according to Stumm 1838
  • 'Prismatophyllum flexum is recombined as Cyathophyllum (Orthocyathus) flexum' according to Merriam 1974
  • 'Prismatophyllum flexum is a subjective synonym of Cyathophyllum dianthus' according to Pedder 2004
  • 'Stummelasma belongs to Rugosa' according to Pedder 2004
  • 'Stummelasma sulfurense belongs to Stummelasma' according to Pedder 2004