Palorchestidae

The family Palorchestidae contains four genera with eight species described. All species are extinct.
 * Propalorchestes (Murray, 1986)
 * P. novaculocephalus (Murray, 1990)
 * P. painei (Murray, 1986)
 * Ngapakaldia (Stirton, 1967)
 * N. bonythoni (Stirton, 1967)
 * N. tedfordi (Stirton, 1967)
 * Palorchestes (Owen, 1873)
 * P. selestiae (Mackness, 1995)
 * P. paine (Woodburne, 1967)
 * P. azael (Owen, 1873)
 * Pitikantia dailyi (Stirton, 1967)