Opinions from C. Meister et al. 1994

  • 'Acanthoceratidae belongs to Acanthocerataceae'
  • 'Acanthoceratinae belongs to Acanthoceratidae'
  • 'Ammonites cephalotus is recombined as Neoptychites cephalotus'
  • 'Ammonites conciliatus belongs to Ammonites' according to Stoliczka 1865
  • 'Ammonites conciliatus is recombined as Mammites conciliatum'
  • 'Ammonites vibrayeanus is recombined as Neolobites vibrayeanus'
  • 'Bauchioceras (Wrightoceras) wallsi is recombined as Thomasites wallsi'
  • 'Choffaticeras belongs to Pseudotissotinae'
  • 'Engonoceratidae belongs to Hoplitaceae'
  • 'Hoplitoides nigeriensis is recombined as Thomasites nigeriensis'
  • 'Mammites belongs to Mammitinae'
  • 'Mammitidae was reranked as the subfamily Mammitinae and belongs to Acanthoceratidae'
  • 'Neolobites belongs to Engonoceratidae'
  • 'Neolobites bedoti is recombined as Metengonoceras bedoti' according to Duplicate 1990
  • 'Neolobites brancai belongs to Neolobites' according to Eck 1908
  • 'Neolobites brancai is recombined as Neolobites vibrayeanus brancai'
  • 'Neolobites isidis belongs to Neolobites' according to Greco 1915
  • 'Neolobites isidis is a subjective synonym of Neolobites brancai'
  • 'Neolobites schweinfurthi belongs to Neolobites' according to Eck 1914
  • 'Neolobites schweinfurthi is a subjective synonym of Neolobites brancai'
  • 'Neoptychites belongs to Vascoceratinae'
  • 'Nigericeras belongs to Vascoceratinae'
  • 'Nigericeras costatum is a subjective synonym of Vascoceras glabrum'
  • 'Nigericeras glabrum is recombined as Vascoceras glabrum'
  • 'Nigericeras jacqueti belongs to Nigericeras'
  • 'Pseudotissotinae belongs to Vascoceratidae'
  • 'Thomasites belongs to Pseudotissotinae'
  • 'Thomelites belongs to Acanthoceratinae'
  • 'Thomelites tenereensis belongs to Thomelites'
  • 'Vascoceras belongs to Vascoceratinae'
  • 'Vascoceratidae belongs to Acanthocerataceae'
  • 'Vascoceratinae belongs to Vascoceratidae'