FAMILY                      PalaeosomataIncertae [Fossil]
GENUS                              Marcvipeda [Fossil]
SPECIES                                 Marcvipeda magallanes Perez-DA, 1988:23 [Eocene; Chile]
GENUS                              Gradidorsum Sellnick, 1919 [1918?Fossil; Oligo.]
SPECIES                                 Gradidorsum asper Sellnick, 1919 [Fossil]
GENUS                              Stieremaeus Sellnick, 1919 [Strieremaeus?; 1918?Fossil]
SPECIES                                 Stieremaeus illibatus Sellnick, 1919 [Fossil]