Opinions from P. W. Skelton 2013

  • 'Agriopleura belongs to Radiolitidae'
  • 'Amphitriscoelus belongs to Caprinuloideidae'
  • 'Antillocaprina belongs to Antillocaprinidae'
  • 'Antillocaprinidae belongs to Caprinoidea'
  • 'Antillosarcolites belongs to Antillocaprinidae'
  • 'Apricardia belongs to Requieniinae'
  • 'Apulites belongs to Radiolitidae'
  • 'Araeopleura belongs to Monopleuridae'
  • 'Archaeoradiolites belongs to Radiolitidae'
  • 'Arnaudia belongs to Monopleuridae'
  • 'Artigesia belongs to Monopleuridae'
  • 'Barrettia belongs to Hippuritidae'
  • 'Bayleia belongs to Requieniinae'
  • 'Bayleoidea belongs to Requieniinae'
  • 'Bicornucopina belongs to Monopleuridae'
  • 'Biradiolites belongs to Radiolitidae'
  • 'Bournonia belongs to Radiolitidae'
  • 'Bystrickya belongs to Radiolitidae'
  • 'Caprina belongs to Caprinidae'
  • 'Caprinidae belongs to Caprinoidea'
  • 'Caprinoidea belongs to Radiolitidina'
  • 'Caprinula belongs to Caprinulidae'
  • 'Caprinulidae belongs to Radiolitoidea'
  • 'Caprinuloidea belongs to Caprinuloideidae'
  • 'Caprinuloideidae belongs to Caprinoidea'
  • 'Caprotina belongs to Caprinulidae'
  • 'Caprotinidae belongs to Radiolitoidea'
  • 'Caribbea belongs to Hippuritidae'
  • 'Chaperia belongs to Caprotinidae'
  • 'Chiapasella belongs to Radiolitidae'
  • 'Coalcomana belongs to Caprinuloideidae'
  • 'Colveraia belongs to Radiolitidae'
  • 'Conchemipora belongs to Caprinuloideidae'
  • 'Contraspira belongs to Radiolitidae'
  • 'Coralliochama belongs to Plagioptychidae'
  • 'Curtocaprina belongs to Ichthyosarcolitidae'
  • 'Darendeella belongs to Radiolitidae'
  • 'Debrunia belongs to Monopleuridae'
  • 'Diceras belongs to Diceratidae'
  • 'Diceratidae belongs to Radiolitoidea'
  • 'Dictyoptychus belongs to Trechmannellidae'
  • 'Distefanella belongs to Radiolitidae'
  • 'Douvillelia belongs to Polyconitidae'
  • 'Dubertretia belongs to Radiolitidae'
  • 'Durania belongs to Radiolitidae'
  • 'Eodictyoptychus belongs to Trechmannellidae'
  • 'Eoradiolites belongs to Radiolitidae'
  • 'Epidiceras belongs to Epidiceratidae'
  • 'Epidiceratinae was reranked as the family Epidiceratidae and belongs to Requienioidea'
  • 'Fossulites belongs to Radiolitidae'
  • 'Fundinia belongs to Radiolitidae'
  • 'Glabrobournonia belongs to Radiolitidae'
  • 'Glossomyophorus belongs to Monopleuridae'
  • 'Gorjanovicia belongs to Radiolitidae'
  • 'Guzzyella belongs to Caprinuloideidae'
  • 'Gyropleura belongs to Monopleuridae'
  • 'Hacobjanella belongs to Radiolitidae'
  • 'Heterodiceras belongs to Epidiceratidae'
  • 'Himeraelites belongs to Caprinulidae'
  • 'Hippuritella belongs to Hippuritidae'
  • 'Hippurites belongs to Hippuritidae'
  • 'Hippuritidae belongs to Radiolitoidea'
  • 'Horehronia belongs to Radiolitidae'
  • 'Horiopleura belongs to Polyconitidae'
  • 'Huetamia belongs to Caprinuloideidae'
  • 'Hypelasma belongs to Matheroniinae'
  • 'Ichthyosarcolites is corrected as Icthyosarcolites and belongs to Ichthyosarcolitidae'
  • 'Ichthyosarcolitidae belongs to Caprinoidea'
  • 'Immanitas belongs to Caprinuloideidae'
  • 'Jalpania belongs to Caprinuloideidae'
  • 'Jerinella belongs to Radiolitidae'
  • 'Jerjesia belongs to Polyconitidae'
  • 'Joufia belongs to Radiolitidae'
  • 'Katzeria belongs to Radiolitidae'
  • 'Kimbleia belongs to Caprinuloideidae'
  • 'Kugleria belongs to Matheroniinae'
  • 'Kurtinia belongs to Radiolitidae'
  • 'Laluzia belongs to Hippuritidae'
  • 'Lapeirousella belongs to Radiolitidae'
  • 'Lapeirousia belongs to Radiolitidae'
  • 'Laskarevia belongs to Radiolitidae'
  • 'Lovetchenia belongs to Matheroniinae'
  • 'Macgillavryia belongs to Radiolitidae'
  • 'Maghrebites belongs to Radiolitidae'
  • 'Matheronia belongs to Matheroniinae'
  • 'Matheroniinae belongs to Requieniidae'
  • 'Mathesia belongs to Monopleuridae'
  • 'Medeella belongs to Radiolitidae'
  • 'Mexicaprina belongs to Caprinuloideidae'
  • 'Milovanovicia belongs to Radiolitidae'
  • 'Mitrocaprina belongs to Plagioptychidae'
  • 'Monopilarites belongs to Radiolitidae'
  • 'Monopleura belongs to Monopleuridae'
  • 'Monopleuridae belongs to Radiolitoidea'
  • 'Muellerriedia belongs to Caprinuloideidae'
  • 'Neocaprina belongs to Caprinulidae'
  • 'Neokimbleia belongs to Caprinuloideidae'
  • 'Neoradiolites belongs to Radiolitidae'
  • 'Oedomyophorus belongs to Caprinuloideidae'
  • 'Offneria belongs to Caprinidae'
  • 'Orestia belongs to Radiolitidae'
  • 'Orthoptychus belongs to Caprinidae'
  • 'Osculigera belongs to Radiolitidae'
  • 'Pachytraga belongs to Caprinidae'
  • 'Pantojaloria belongs to Caprinuloideidae'
  • 'Parabournonia belongs to Radiolitidae'
  • 'Paracaprinula belongs to Plagioptychidae'
  • 'Parantillosarcolites belongs to Antillocaprinidae'
  • 'Parasarcolites belongs to Antillocaprinidae'
  • 'Parastroma belongs to Hippuritidae'
  • 'Paronaites belongs to Radiolitidae'
  • 'Paronella belongs to Radiolitidae'
  • 'Petalodontia belongs to Monopleuridae'
  • 'Petkovicia belongs to Radiolitidae'
  • 'Pironaea belongs to Hippuritidae'
  • 'Plagioptychidae belongs to Radiolitoidea'
  • 'Plagioptychus belongs to Plagioptychidae'
  • 'Planocaprina belongs to Caprinuloideidae'
  • 'Plesiodiceras belongs to Epidiceratidae'
  • 'Polsakia belongs to Radiolitidae'
  • 'Polyconites belongs to Polyconitidae'
  • 'Polyconitidae belongs to Radiolitoidea'
  • 'Potosites belongs to Radiolitidae'
  • 'Praebarrettia belongs to Hippuritidae'
  • 'Praecaprotina belongs to Polyconitidae'
  • 'Praelapeirousia belongs to Radiolitidae'
  • 'Praeradiolites belongs to Radiolitidae'
  • 'Praetorreites belongs to Hippuritidae'
  • 'Pseudocaprina belongs to Caprinidae'
  • 'Pseudopetalodontia belongs to Monopleuridae'
  • 'Pseudopolyconites belongs to Radiolitidae'
  • 'Pseudosabinia belongs to Radiolitidae'
  • 'Pseudotoucasia belongs to Requieniinae'
  • 'Pseudovaccinites belongs to Hippuritidae'
  • 'Radiolitella belongs to Radiolitidae'
  • 'Radiolites belongs to Radiolitidae'
  • 'Radiolitidae belongs to Radiolitoidea'
  • 'Radiolitidina belongs to Hippuritida'
  • 'Radiolitoidea belongs to Radiolitidina'
  • 'Requienia belongs to Requieniinae'
  • 'Requieniidae belongs to Requienioidea'
  • 'Requieniidina belongs to Hippuritida'
  • 'Requieniinae belongs to Requieniidae'
  • 'Requienioidea belongs to Hippuritida' according to Kutassy 1934
  • 'Requienioidea belongs to Requieniidina'
  • 'Retha belongs to Caprinuloideidae'
  • 'Robertella belongs to Radiolitidae'
  • 'Rosellia belongs to Radiolitidae'
  • 'Rutonia belongs to Matheroniinae'
  • 'Sauvagesia belongs to Radiolitidae'
  • 'Schiosia belongs to Caprinidae'
  • 'Sellaea belongs to Caprinulidae'
  • 'Semailia belongs to Trechmannellidae'
  • 'Simacia belongs to Monopleuridae'
  • 'Sphaerucaprina belongs to Caprinidae'
  • 'Sphaerulites belongs to Radiolitidae'
  • 'Tampsia belongs to Radiolitidae'
  • 'Tekirdagia belongs to Radiolitidae'
  • 'Tepeyacia belongs to Polyconitidae'
  • 'Tetracionites belongs to Hippuritidae'
  • 'Texicaprina belongs to Caprinuloideidae'
  • 'Thyrastylon belongs to Radiolitidae'
  • 'Titanosarcolites belongs to Antillocaprinidae'
  • 'Torreites belongs to Hippuritidae'
  • 'Toucasia belongs to Requieniinae'
  • 'Trechmannellidae belongs to Radiolitoidea'
  • 'Vaccinites belongs to Hippuritidae'
  • 'Valletia belongs to Diceratidae'
  • 'Vautrinia belongs to Radiolitidae'
  • 'Whitfieldiella belongs to Hippuritidae'
  • 'Youngicaprina belongs to Caprinuloideidae'
  • 'Yvaniella belongs to Hippuritidae'