Genus: Majungasaurus LAVOCAT, 1955
Etymology: For the Majunga District of northwestern Madagascar, and Greek sauros, lizard, Majunga lizard.

Species: crenatissimus (DEPERET, 1896) LAVOCAT, 1955
Etymology:

Referred material:

FARKE & O'CONNER, 2007

Locality: Quarry MAD 96-14, Mahajanga Basin, Mahajana Province, Northwestern Madagascar.

Horizon: Continental “Maevarano Formation”.

Biostratigraphy:

Age: Campanian Stage?, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

FMNH PR 2440: Isolated dorsal vertebal column of a subadult.

Note: Pathology, benign exostosis.

 

Locality: Quarry MAD 93-18, Mahajanga Basin, Mahajana Province, Northwestern Madagascar.

Horizon: Continental “Maevarano Formation”.

Biostratigraphy:

Age: Campanian Stage?, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

FMNH PR 2442: A distal caudal vertebra.

Note: Pathology, abnormal growth on dorsal aspect of the neural spine.

FMNH PR 2295: Truncated caudal vertebral series consisting of 2 partially preserved distal caudal vertebrae, 2 chevrons, and distal unit composed of 3 fused vertebrae.

Note: Pathology.

 

Locality: Quarry MAD 93-35, Mahajanga Basin, Mahajana Province, Northwestern Madagascar.

Horizon: Continental “Maevarano Formation”.

Biostratigraphy:

Age: Campanian Stage?, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

UA 9058: Isolated left pedal III-1 or III-2.

Note: Pathology, healed osteomyelitis or periostitis?