Opinions from G. A. Cooper 1973

  • 'Agulhasia belongs to Agulhasiinae'
  • 'Agulhasiinae belongs to Chlidonophoridae'
  • 'Cancellothyridinae belongs to Cancellothyrididae'
  • 'Cancellothyris belongs to Cancellothyridinae'
  • 'Chlidonophora belongs to Chlidonophorinae'
  • 'Chlidonophorinae belongs to Chlidonophoridae'
  • 'Cnismatocentrum belongs to Cnismatocentridae'
  • 'Cricosia belongs to Cricosiinae'
  • 'Cricosiinae belongs to Cancellothyrididae'
  • 'Cruralina belongs to Cricosiinae'
  • 'Disculina belongs to Chlidonophorinae'
  • 'Eucalathinae belongs to Chlidonophoridae'
  • 'Eucalathis belongs to Eucalathinae'
  • 'Gisilina belongs to Chlidonophorinae'
  • 'Gyrosoria belongs to Cricosiinae'
  • 'Meonia belongs to Chlidonophorinae'
  • 'Murravia belongs to Cancellothyridinae'
  • 'Orthothyridinae belongs to Chlidonophoridae'
  • 'Orthothyris belongs to Orthothyridinae'
  • 'Rhynchonellopsis belongs to Cancellothyridinae'
  • 'Rugia belongs to Chlidonophorinae'
  • 'Sendaithyris belongs to Cancellothyridinae'
  • 'Symphythyris belongs to Cancellothyridinae'
  • 'Terebratula guadalupae belongs to Terebratula' according to Roemer 1852
  • 'Terebratula guadalupae is recombined as Cruralina guadalupae'
  • 'Terebratula hemisphaerica belongs to Terebratula' according to Sowerby 1829
  • 'Terebratula hemisphaerica is recombined as Disculina hemisphaerica'
  • 'Terebratula silicea is recombined as Terebratulina silicea'
  • 'Terebratulina belongs to Cancellothyridinae'
  • 'Terebratulina filosa belongs to Terebratulina' according to Conrad 1866
  • 'Terebratulina filosa is recombined as Cricosia filosa'
  • 'Terebratulites gracilis is recombined as Gyrosoria gracilis'
  • 'Terebrirostra neocomiensis is recombined as Symphythyris neocomiensis'
  • 'Terebrirostra neocomiensis belongs to Terebrirostra' according to d'Orbigny 1847