Arthropoda
Balizoma Holloway, 1980
Batocara Strusz, 1980
Bevanopsis Cooper, 1953
Brianurus Edgecombe & Fortey, 1995
Coronocephalus Grabau, 1924
Cromus Barrande, 1850
Cybelurus Levitsky, 1964
Encrinuraspis Webby, Moors & McLean, 1970
Encrinuroides Reed, 1931
Encrinurus Emmrich, 1844
Fragiscutum Whittington & Campbell, 1967
Johntempleia Edgecombe, 1994
Mackenziurus Edgecombe & Chatterton, 1990
Miracybele Whittington, 1965
Plasiaspis Prantl & Pribyl, 1949
Prostrix Holloway, 1994
Struszia Edgecombe, Ramskold & Chatterton, 1993