Opinions from A. A. Shevyrev 2006

  • 'Agoniatitida is a subjective synonym of Anarcestida'
  • 'Agoniatitina belongs to Anarcestida'
  • 'Ammonitida belongs to Ammonoidea'
  • 'Ammonoidea belongs to Cephalopoda'
  • 'Anarcestida belongs to Ammonoidea'
  • 'Anarcestina belongs to Anarcestida'
  • 'Ancylocerina belongs to Ammonitida'
  • 'Arcestina belongs to Ceratitida'
  • 'Auguritina belongs to Anarcestida'
  • 'Bactritida belongs to Bactritoidea'
  • 'Cardiocerina belongs to Ammonitida'
  • 'Ceratitida belongs to Ammonoidea'
  • 'Ceratitina belongs to Ceratitida'
  • 'Clymeniida belongs to Ammonoidea'
  • 'Clymeniina belongs to Clymeniida'
  • 'Cyclolobina belongs to Goniatitida'
  • 'Gephuroceratina [misspelled as Gephurocerina] belongs to Anarcestida'
  • 'Goniatitida belongs to Ammonoidea'
  • 'Goniatitina belongs to Goniatitida'
  • 'Gonioclymeniina belongs to Clymeniida'
  • 'Haplocerina belongs to Ammonitida'
  • 'Lituitida belongs to Nautiloidea'
  • 'Lobitina belongs to Ceratitida'
  • 'Lytocerida belongs to Ammonoidea'
  • 'Lytocerina belongs to Lytocerida'
  • 'Medlicottiida belongs to Ammonoidea'
  • 'Meekocerina belongs to Ceratitida'
  • 'Megaphyllitina belongs to Ceratitida'
  • 'Otocerina belongs to Ceratitida'
  • 'Paraceltitina belongs to Ceratitida'
  • 'Phyllocerida belongs to Ammonoidea'
  • 'Pinacocerina belongs to Ceratitida'
  • 'Praeglyphiocerida belongs to Ammonoidea'
  • 'Prolecanitina belongs to Anarcestida'
  • 'Psilocerina belongs to Ammonitida'
  • 'Ptychitina belongs to Ceratitida'
  • 'Sagecerina belongs to Ceratitida'
  • 'Stephanocerina belongs to Ammonitida'
  • 'Timanocerina belongs to Anarcestida'
  • 'Tornoceratina was reranked as the suborder Tornocerida and belongs to Ammonoidea'
  • 'Turrilitina belongs to Lytocerida'