Species: dubius BROOM, 1929
Etymology: Latin, dubius, "doubtful."
= Titanosuchus dubius (BROOM, 1929)
= Jonkeria dubius (BROOM, 1929)
Holotype: SAM 2759
Locality: Platfontein of Abrahams kraal, Prince Albert, Western Cape Province, South Africa.
Horizon: Middle Abrahamskraal Formation.
Biostratigraphy: Tapinocephalus zone.
Age: Early Tatarian age, Guadelupian Stage, Middle Zeichstein Epoch, Middle Permian.
Material: Fragmentary dentary.