Species: mennelli HAUGHTON, 1924
Lectotype: Bulawayo Museum in Zimbabwe.
Locality: Tanga region of Tanzania, East Africa.
Age: Middle of Black Shales Series, Late Permian.
Material: Fragmentary skull and skeleton missing the tip of tail.
Cotype: SAM-6231: Skeleton lacking cervical vertebrae and tip of tail.
SAM-6232: Skeleton lacking first few cervicals and tip of tail.
Note: Gastroliths were found.