Opinions from T. Steuber 2002
- 'Agriopleura belongs to Caprotinidae'
- 'Apricardia belongs to Requieniidae'
- 'Barrettia belongs to Hippuritidae'
- 'Bournonia belongs to Radiolitidae'
- 'Caprinula belongs to Caprinidae'
- 'Caprinuloidea belongs to Caprinidae'
- 'Caprotina belongs to Caprotinidae'
- 'Coalcomana belongs to Caprinidae'
- 'Diceras belongs to Diceratidae'
- 'Dictyoptychidae belongs to Hippuritoidea'
- 'Dictyoptychus belongs to Dictyoptychidae'
- 'Distefanella belongs to Radiolitidae'
- 'Glossomyophorus belongs to Caprotinidae'
- 'Gorjanovicia belongs to Radiolitidae'
- 'Heterodiceras belongs to Diceratidae'
- 'Horiopleura belongs to Polyconitidae'
- 'Ichthyosarcolites belongs to Ichthyosarcolitidae'
- 'Ichthyosarcolitidae belongs to Hippuritoidea'
- 'Joufia belongs to Radiolitidae'
- 'Katzeria belongs to Radiolitidae'
- 'Kuehnia belongs to Radiolitidae'
- 'Lapeirousella belongs to Radiolitidae'
- 'Lapeirousia belongs to Radiolitidae'
- 'Matheronia belongs to Requieniidae'
- 'Medeela belongs to Radiolitidae'
- 'Mexicaprina belongs to Caprinidae'
- 'Milovanovicia belongs to Radiolitidae'
- 'Mitrocaprina belongs to Plagioptychidae'
- 'Monopleura belongs to Caprotinidae'
- 'Orbignya belongs to Hippuritidae'
- 'Petkovicia belongs to Radiolitidae'
- 'Pironaea belongs to Hippuritidae'
- 'Polyconites belongs to Polyconitidae'
- 'Polyconitidae belongs to Hippuritoidea'
- 'Praelapeirousia belongs to Radiolitidae'
- 'Praeradiolites belongs to Radiolitidae'
- 'Pseudopolyconites belongs to Radiolitidae'
- 'Radiolitella belongs to Radiolitidae'
- 'Radiolites belongs to Radiolitidae'
- 'Requienia belongs to Requieniidae'
- 'Sellaea belongs to Caprotinidae'
- 'Sphaerulites belongs to Radiolitidae'
- 'Tepeyacia belongs to Polyconitidae'
- 'Texicaprina belongs to Caprinidae'
- 'Torreites belongs to Hippuritidae'
- 'Yvaniella belongs to Hippuritidae'