Opinions from J. Hansen and L. E. Holmer 2011

  • 'Acanthambonia belongs to Siphonotretidae'
  • 'Acanthambonia minutisima belongs to Acanthambonia' according to Cooper 1956
  • 'Acrotreta curvata is recombined as Eurytreta curvata'
  • 'Acrotretida belongs to Lingulata'
  • 'Acrotretidae belongs to Acrotretoidea'
  • 'Acrotretoidea belongs to Acrotretida'
  • 'Anomalorthidae belongs to Orthoidea'
  • 'Anomalorthis belongs to Anomalorthidae'
  • 'Anomalorthis rossi belongs to Anomalorthis'
  • 'Anomalorthis utahensis belongs to Anomalorthis' according to Ulrich and Cooper 1936
  • 'Apheoorthis belongs to Eoorthidae'
  • 'Archaeorthidae belongs to Orthoidea'
  • 'Archaeorthis belongs to Archaeorthidae'
  • 'Atrypa nitens is recombined as Hisingerella nitens'
  • 'Biernatia belongs to Biernatidae'
  • 'Biernatidae belongs to Acrotretida'
  • 'Broeggeria belongs to Elkaniidae'
  • 'Broeggeria obscura belongs to Broeggeria'
  • 'Camerella belongs to Camerellinae'
  • 'Camerellidae belongs to Camerelloidea'
  • 'Camerellinae belongs to Camerellidae'
  • 'Camerelloidea belongs to Syntrophiidina'
  • 'Conotreta belongs to Acrotretidae'
  • 'Conotreta convexa belongs to Conotreta'
  • 'Conotreta depressa is recombined as Cyrtonotreta depressa'
  • 'Cyrtonotreta belongs to Acrotretidae'
  • 'Cyrtonotreta profilbekkiensis belongs to Cyrtonotreta'
  • 'Cyrtonotreta spinosa belongs to Cyrtonotreta'
  • 'Dictyonites belongs to Paterinidae'
  • 'Dictyonites mugilis belongs to Dictyonites'
  • 'Discinacea is corrected as Discinoidea and belongs to Lingulida'
  • 'Discinidae belongs to Discinoidea'
  • 'Ectenoglossa belongs to Obolinae'
  • 'Ectenoglossa oviforma belongs to Ectenoglossa'
  • 'Elkaniidae belongs to Linguloidea'
  • 'Elliptoglossa belongs to Elliptoglossinae'
  • 'Elliptoglossa vulgaris belongs to Elliptoglossa'
  • 'Elliptoglossinae belongs to Obolidae'
  • 'Eoconulidae belongs to Acrotretoidea'
  • 'Eoconulus belongs to Eoconulidae'
  • 'Eoconulus rectangulatus belongs to Eoconulus' according to Cooper 1956
  • 'Eoconulus subquadratus belongs to Eoconulus'
  • 'Eoorthidae belongs to Plectorthoidea'
  • 'Ephippelasmatidae belongs to Acrotretoidea'
  • 'Eurytreta belongs to Acrotretidae'
  • 'Eurytreta subtriangularis belongs to Eurytreta'
  • 'Finkelnburgiidae belongs to Plectorthoidea'
  • 'Glossella belongs to Glossellinae'
  • 'Glossellinae belongs to Obolidae'
  • 'Hesperonomia belongs to Hesperonomiidae'
  • 'Hesperonomia planidorsalis belongs to Hesperonomia' according to Ulrich and Clarke 1936
  • 'Hesperonomia subtransversa belongs to Hesperonomia'
  • 'Hesperonomiidae belongs to Orthoidea'
  • 'Hisingerella belongs to Acrotretidae'
  • 'Hisingerella maniformis belongs to Hisingerella'
  • 'Idiostrophia belongs to Camerellinae'
  • 'Idiostrophia valdari belongs to Idiostrophia' according to Ross 1972
  • 'Lenticulella belongs to Obolinae'
  • 'Leptaena sordida is recombined as Leptella sordida'
  • 'Leptella belongs to Leptellinae'
  • 'Leptella (Leptella) belongs to Leptella'
  • 'Leptella (Leptella) inequicostellata belongs to Leptella (Leptella)'
  • 'Leptellinae belongs to Taffiidae'
  • 'Leptobolus ovalis is recombined as Elliptoglossa ovalis'
  • 'Lingula attenuata is recombined as Palaeoglossa attenuata'
  • 'Lingula lesueuri is recombined as Ectenoglossa lesueuri'
  • 'Lingulata belongs to Linguliformea'
  • 'Lingulella amphora is recombined as Lenticulella amphora'
  • 'Lingulellotretidae belongs to Linguloidea'
  • 'Lingulida belongs to Lingulata'
  • 'Linguliformea belongs to Brachiopoda'
  • 'Linguloidea belongs to Lingulida'
  • 'Mirilingula belongs to Lingulellotretidae'
  • 'Mirilingula svalbardensis belongs to Mirilingula'
  • 'Nothorthis belongs to Archaeorthidae'
  • 'Nothorthis delicatula belongs to Nothorthis' according to Ulrich and Cooper 1938
  • 'Nothorthis subpyramidalis belongs to Nothorthis'
  • 'Numericoma belongs to Ephippelasmatidae'
  • 'Numericoma ornata belongs to Numericoma' according to Popov 1980
  • 'Numericoma proclina belongs to Numericoma'
  • 'Obolella salteri is recombined as Broeggeria salteri'
  • 'Obolidae belongs to Linguloidea'
  • 'Obolinae belongs to Obolidae'
  • 'Orbicula elliptica is recombined as Schizotreta elliptica'
  • 'Orthambonites bifurcatus is recombined as Trondorthis bifurcatus'
  • 'Orthida belongs to Rhynchonellata'
  • 'Orthidae belongs to Orthoidea'
  • 'Orthidiella belongs to Orthidiellidae'
  • 'Orthidiella longwelli belongs to Orthidiella' according to Ulrich and Cooper 1936
  • 'Orthidiellidae belongs to Orthoidea'
  • 'Orthidina belongs to Orthida'
  • 'Orthis (Finkelnburgia) was reranked as Finkelnburgia and belongs to Finkelnburgiidae'
  • 'Orthis (Finkelnburgia) finkelnburgi is recombined as Finkelnburgia finkelnburgi'
  • 'Orthis delicatula is recombined as Pelonomia delicatula'
  • 'Orthis electra is recombined as Archaeorthis electra'
  • 'Orthoidea belongs to Orthidina'
  • 'Pachyglossa dorsiconvexa is recombined as Pachyglossella dorsiconvexa'
  • 'Pachyglossella belongs to Glossellinae'
  • 'Palaeoglossa belongs to Obolinae'
  • 'Palaeostrophia belongs to Syntrophopsinae'
  • 'Paterinata belongs to Linguliformea'
  • 'Paterinida belongs to Paterinata'
  • 'Paterinidae belongs to Paterinoidea'
  • 'Paterinoidea belongs to Paterinida'
  • 'Pelonomia belongs to Pelonomiinae'
  • 'Pelonomia sulcata belongs to Pelonomia'
  • 'Pelonomiinae belongs to Taffiidae'
  • 'Pentamerida belongs to Rhynchonellata'
  • 'Phragmorthidae belongs to Plectorthoidea'
  • 'Phragmorthis belongs to Phragmorthidae'
  • 'Phragmorthis noda belongs to Phragmorthis'
  • 'Plectambonitoidea belongs to Strophomenata'
  • 'Plectorthoidea belongs to Orthidina'
  • 'Porambonitoidea belongs to Syntrophiidina'
  • 'Protorthida belongs to Rhynchonellata'
  • 'Protoskenidioides belongs to Skenidiidae'
  • 'Protoskenidioides promontorium belongs to Protoskenidioides'
  • 'Protoskenidioides revelata belongs to Protoskenidioides' according to Williams 1974
  • 'Pseudoporambonites belongs to Punctolirinae'
  • 'Pseudoporambonites yichangensis belongs to Pseudoporambonites' according to Zeng 1977
  • 'Punctolirinae belongs to Tetralobulidae'
  • 'Rhynchonellata belongs to Rhynchonelliformea'
  • 'Rhynchonelliformea belongs to Brachiopoda'
  • 'Rosobolus belongs to Zhanatellidae'
  • 'Rosobolus elongatus belongs to Rosobolus'
  • 'Rosobolus robertinus belongs to Rosobolus' according to Havlíček 1982
  • 'Scaphelasma belongs to Scaphelasmatidae'
  • 'Scaphelasma lamellosum belongs to Scaphelasma' according to Krause and Rowell 1975
  • 'Scaphelasma septatum belongs to Scaphelasma' according to Cooper 1956
  • 'Scaphelasmatidae belongs to Acrotretoidea'
  • 'Schizotreta belongs to Discinidae'
  • 'Schizotreta marginalis belongs to Schizotreta'
  • 'Semitreta belongs to Acrotretidae'
  • 'Semitreta basisslettaensis belongs to Semitreta'
  • 'Semitreta major belongs to Semitreta' according to Biernat 1973
  • 'Semitreta pustulosa belongs to Semitreta'
  • 'Semitreta spitsbergensis belongs to Semitreta'
  • 'Siphonotretida belongs to Lingulata'
  • 'Siphonotretidae belongs to Siphonotretoidea'
  • 'Siphonotretoidea belongs to Siphonotretida'
  • 'Skenidiidae belongs to Skenidioidea'
  • 'Skenidioidea belongs to Protorthida'
  • 'Strophomenata belongs to Rhynchonelliformea'
  • 'Strophomenoidea belongs to Strophomenata'
  • 'Syntrophia orthia is recombined as Palaeostrophia orthia'
  • 'Syntrophiidina belongs to Pentamerida'
  • 'Syntrophopsinae belongs to Tetralobulidae'
  • 'Taffiidae belongs to Plectambonitoidea'
  • 'Tetralobulidae belongs to Porambonitoidea'
  • 'Torynelasma belongs to Torynelasmatidae'
  • 'Torynelasma toryniferum belongs to Torynelasma' according to Cooper 1956
  • 'Torynelasmatidae belongs to Acrotretoidea'
  • 'Trondorthis belongs to Orthidae'
  • 'Zhanatellidae belongs to Linguloidea'