Class Scorpionida Latreille, 1810 - scorpions
Count: [g†g] 1o;13f;126g; †2o;65g
   01 ?Genus †Brontoscorpio Kjellesvig-Waering, 1972
  Count: -
   02 ?Genus †Feistmantelia Fritsch, 1904
  Count: -
   03 ?Genus †Bromsgroviscorpio Kjellesvig-Waering, 1986
  Count: -
   04 ?Genus †Titanoscorpio Kjellesvig-Waering, 1986
  Count: -
   05 ?Genus †Wattisonia Wills, 1960
  Count: -
   06 ?Genus †Palaeomachus Pocock, 1911
  Count: -
   07 ?Genus †Tiphoscorpio Kjellesvig-Waering, 1986 see Genus Eoarthropleura Størmer, 1976
  Count: -
   08 ?Genus †Eskiscorpio Kjellesvig-Waering, 1986
  Count: -
   09 ?Genus †Microlabis Corda, 1839
  Count: -
   10 ?Genus †Hydroscorpius Kjellesvig-Waering, 1986
  Count: -
   11 Order †Protoscorpiones Petrunkevitch, 1949
  Count: [†g] †4g
   12 Order †Palaeoscorpiones (Stockwell, 1989)
  Count: [†g] †8g
   13 Order Scorpiones Koch, 1837 - scorpions
  Count: [g†g] 13f;126g; †43g