Opinions from P. Dumitrica 2013
- 'Hollandocachonia belongs to Hollandocachoniidae'
- 'Hollandocachonia haeckeli belongs to Hollandocachonia'
- 'Hollandocachoniidae belongs to Entactinaria'
- 'Isometractinia belongs to Isometractiniidae'
- 'Isometractinia fimbriata belongs to Isometractinia'
- 'Isometractinia wonae belongs to Isometractinia'
- 'Isometractiniidae belongs to Entactinaria'
- 'Lententactinia belongs to Entactiniidae'
- 'Lententactinia nummulitica belongs to Lententactinia'
- 'Odoghertites belongs to Odoghertitidae'
- 'Odoghertites tithonianus belongs to Odoghertites'
- 'Odoghertitidae belongs to Entactinaria'
- 'Sphaerentofurca belongs to Hollandocachoniidae'
- 'Sphaerentofurca aranea belongs to Sphaerentofurca'
- 'Sphaerentofurca endotetrahedron belongs to Sphaerentofurca'
- 'Sphaerentofurca polygonata belongs to Sphaerentofurca'
- 'Spongentofurca belongs to Hollandocachoniidae'
- 'Spongentofurca arcuata belongs to Spongentofurca'
- 'Stylentofurca belongs to Hollandocachoniidae'
- 'Stylentofurca kiesslingi belongs to Stylentofurca'
- 'Stylentofurca polyacantha belongs to Stylentofurca'
- 'Stylentofurca rara belongs to Stylentofurca'
- 'Stylentofurca serrata belongs to Stylentofurca'
- 'Stylentofurca tortilis belongs to Stylentofurca'
- 'Tardentactinia belongs to Entactiniidae'
- 'Tardentactinia echinata belongs to Tardentactinia'
- 'Tardentactinia longispinosa belongs to Tardentactinia'
- 'Tardentactinia oregonensis belongs to Tardentactinia'
- 'Triumbraculidae belongs to Entactinaria'
- 'Triumbraculum belongs to Triumbraculidae'
- 'Triumbraculum brauni belongs to Triumbraculum'
- 'Zuegelifurca belongs to Hollandocachoniidae'
- 'Zuegelifurca germanica belongs to Zuegelifurca'