Holotype: FSL 92827
Locality: Betsiboka, 46 kilometers south of Majunga, Mahajana Province, Madagascar.
Horizon: "Gres de Maevarano."
Biostratigraphy:
Age: Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material: Fragmentary humerus, 2 caudal vertebrae and dermal osteoderms.
Referred material:
DODSON, KRAUSE, FORSTER, SAMPSON, & RAVOAVY, 1997
Locality: Mahajanga Basin, Mahajana Province, Northwest Madagascar.
Horizon: Maevarano Formation.
Biostratigraphy:
Age: ?Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.
Material:
Number: Not given: 8 associated osteoderms.