SIDOR, ANGIELCZYK, WEIDE, SMITH, NESBITT, & TSUKI, 2010
Locality: Small outcrop located approximately 4 km west of the town of Litumba Ndyosi, 10°23.404'S, 35°5.999'E, Songea District, Ruvuma Province, Tanzania.
Horizon: Usili Formation (formerly K6 or Kawinga Formation), Songea Group.
Biostratigraphy:
Age: Wuchiapingian Stage, Early Lopingian Subepoch, Lower Upper Zechstein Epoch, Late Permian.
Material:
NMT RB4: Partial skull roof including dorsal maring of orbits and parietal formen.
NMT RB36: Fragmentary right dorsal margin of orbit.