Opinions from C. J. Underwood and J. Rees 2002

  • 'Asteracanthus semiverrucosus is a nomen dubium'
  • 'Asteracanthus verrucosus is a nomen dubium'
  • 'Asterodermus is a nomen dubium'
  • 'Asterodermus platypterus is a nomen dubium'
  • 'Belemnobatis belongs to Rhinobatoidei'
  • 'Belemnobatis variabilis belongs to Belemnobatis'
  • 'Egertonodus belongs to Hybodontidae'
  • 'Hybodontes is corrected as Hybodontidae and belongs to Hybodontoidea'
  • 'Hybodus belongs to Hybodontidae'
  • 'Hybodus basanus is recombined as Egertonodus basanus'
  • 'Hybodus ensensis belongs to Hybodus' according to Woodward 1916
  • 'Hybodus ensensis belongs to Hybodus'
  • 'Hybodus parvidens is recombined as Polyacrodus parvidens' according to Cappetta 1987
  • 'Hybodus parvidens is recombined as Polyacrodus parvidens'
  • 'Hybodus strictus is a nomen dubium'
  • 'Lissodus belongs to Polyacrodontidae'
  • 'Lissodus rugianus belongs to Lissodus' according to Ansorge 1990
  • 'Lissodus rugianus is recombined as Polyacrodus rugianus'
  • 'Lonchidion belongs to Polyacrodontidae'
  • 'Lonchidion breve belongs to Lonchidion' according to Patterson 1966
  • 'Lonchidion breve crenulatum belongs to Lonchidion breve' according to Patterson 1966
  • 'Lonchidion breve crenulatum is recombined as Lissodus crenulatus' according to Duffin 1985
  • 'Lonchidion breve crenulatum is recombined as Lonchidion crenulatum'
  • 'Lonchidion heterodon belongs to Lonchidion' according to Patterson 1966
  • 'Lonchidion heterodon is recombined as Polyacrodus heterodon'
  • 'Lonchidion inflexum belongs to Lonchidion'
  • 'Polyacrodontidae belongs to Hybodontoidea'
  • 'Polyacrodus belongs to Polyacrodontidae'
  • 'Rhinobatoidei belongs to Rajiformes'
  • 'Rhinobatos picteti is recombined as Belemnobatis picteti'
  • 'Spathobatis belongs to Rhinobatoidei'