The Lystrosaurus Assemblage Zone is a geological stratum and a faunal zone of the Beaufort Group, of the South African Karoo. The name refers to Lystrosaurus, a genus of dicynodont, a dominant life form of the Early Triassic Period, whose fossils have been found in that structure.
L. declivis
L. curvatus
?L. maccaigi
R.sp