Sp
MEDEIROS & SCHULTZ, 2004
Locality: Bacia de Sao Luis, Maranhao State, Northeastern Brazil.
Horizon: Alcantara Formation.
Biostratigraphy:
Age: Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch, Early Cretaceous.
Material:
UFMA 1.10.168, 188, 806, 015, 283, 170, 306, 728, 10.983, 1040, 1530, 169.1802, 951, 990, 1252, 198: Fragmentary caudal vertebrae.