Species: boulei PIVETAEU, 1926
Etymology:

Holotype: MNHN 1908-21-2

Locality: Sakamena River Valley, Southern Madagascar.

Horizon: Lower Sakamena Formation.

Biostratigraphy:

Age: Late Permian.

Material: Fragmentary skeleton.

Referred material:

MNHN 1908-21-2/7, 1908-21-5, 1908-21-6, 1908-21-7, 1908-21-8, 1908-21-12, 1908-21-14, 1908-21-16, 1908-21-18, 1908-21-19, 1908-21-24, 1908-32-1, 1908-32-4, 1908-32-21, 1908-32-22, 1908-32-23, 1908-32-23, 1908-32-24, 1908-32-26, 1908-32-29, 1908-32-45, 1908-32-49, 1908-32-58, 1908-32-59, 1908-32-60, 1908-32-67, 1908-32-68, 1908-32-77, 1908-32-99, 1908-32-64/73, 1925-5-28, 1925-5-10, 1925-5-12, 1925-5-18, 1925-5-20, 1925-5-25, 1925-5-27, 1925-5-29, 1925-5-30, 1925-5-31, 1925-5-32, 1925-5-36, 1925-5-38, 1925-5-41, 1925-5-46, 1925-5-49, 1925-5-50, 1925-5-54, 1925-5-56, 1925-5-60, 1925-8-14, R146, R147, MNHN number unknown, SAM 6231, 6232, 9457, 9459, 9460, 9461: Fragmentary skeletons.
Note: Gastroliths were found.