Opinions from H. J. Hofmann et al. 2008
- 'Aspidella belongs to Cnidaria'
- 'Aspidella terranovica belongs to Aspidella' according to Billings 1872
- 'Aspidella terranovica belongs to Aspidella'
- 'Blackbrookia oaksi belongs to Blackbrookia' according to Boynton and Ford 1995
- 'Bradgatia belongs to Petalonamae'
- 'Bradgatia linfordensis belongs to Bradgatia'
- 'Bradgatia linfordensis belongs to Bradgatia' according to Boynton and Ford 1995
- 'Charnia belongs to Charniidae'
- 'Charnia antecedens belongs to Charnia' according to Laflamme et al. 2007
- 'Charnia antecedens belongs to Charnia'
- 'Charnia masoni belongs to Charnia' according to Ford 1958
- 'Charnia masoni belongs to Charnia'
- 'Charniidae belongs to Rangeomorpha'
- 'Charniodiscus belongs to Petalonamae'
- 'Charniodiscus spinosus belongs to Charniodiscus'
- 'Fractofusus belongs to Rangeomorpha'
- 'Fractofusus andersoni belongs to Fractofusus' according to Gehling and Narbonne 2007
- 'Fractofusus andersoni belongs to Fractofusus'
- 'Fractofusus misrai belongs to Fractofusus' according to Gehling and Narbonne 2007
- 'Fractofusus misrai belongs to Fractofusus'
- 'Hadrynichorde catalinensis belongs to Hadrynichorde'
- 'Hadryniscala avalonica belongs to Hadryniscala'
- 'Hiemalora belongs to Cnidaria'
- 'Ivesia is replaced by Ivesheadia' according to Boynton and Ford 1996
- 'Ivesia lobata belongs to Ivesia' according to Boynton and Ford 1995
- 'Ivesia lobata is recombined as Ivesheadia lobata' according to Boynton and Ford 1996
- 'Ivesia lobata is recombined as Ivesheadia lobata'
- 'Parviscopa belongs to Petalonamae'
- 'Parviscopa bonavistensis belongs to Parviscopa'
- 'Pinegia is replaced by Hiemalora' according to Fedonkin 1982
- 'Pinegia stellaris belongs to Pinegia' according to Fedonkin 1980
- 'Pinegia stellaris is recombined as Hiemalora stellaris'
- 'Primocandelabrum belongs to Petalonamae'
- 'Primocandelabrum hiemaloranum belongs to Primocandelabrum'
- 'Rangea grandis belongs to Rangea' according to Glaessber and Wade 1966
- 'Rangeomorpha belongs to Petalonamae'