The Malmani subgroup is also divided into 5 sub-units: the Oaktree, Monte Christo, Lyttleton, Eccles and Frisco Formations.
Ntlawa wa Malmani nawona wutlhele wu avanyisiwa hi swiyenge swinwana swa 5: laha kunga Oaktree, Monte Christo, Lyttleton, Eccles xikan'we na Frisco Formations.