FAMILY                      Antemylacridae Durden, 1972 [Fossil]
GENUS                              Antemylacris [Durden 1972 ?; Fossil]
SPECIES                                 Antemylacris archimylacroides Durden, 1972 [Fossil]
SPECIES                                 Antemylacris thorburnensis Durden, 1972 [Fossil]
GENUS                              Cacomylacris [?; Fossil]
SPECIES                                 Cacomylacris bretonensis Durden, 1972 [Fossil]
SPECIES                                 Cacomylacris greenwoodiana Durden, 1972 [Fossil]
GENUS                              Discoblatta Handlirsch, 1906:749  [Xenoblattidae ?; Fossil]
SPECIES                                 Discoblatta areolata (Handlirsch, 1922) [Durden 1984; Fossil]
SPECIES                                 Discoblatta coalburnensis Durden, 1972 [Fossil]
SPECIES                                 Discoblatta pauper (Cockerell, 1918) [Durden 1984; Fossil]
SPECIES                                 Discoblatta pauperCockerell 1918 [Durden 1984 pub?; Fossil]
SPECIES                                 Discoblatta scholfieldi (Scudder, 1893) [Handlirsch 1906; Fossil]
GENUS                              Mclellamylacris [?; Fossil]
SPECIES                                 Mclellamylacris acadica Durden, 1972 [Fossil]