Species: harrisi MEYLAN, MOODY, WALKER & CHAPMAN, 2000
Etymology: In honor of Mr. R. W. Harris who found the specimen.

Holotype: MIWG 3480

Locality: Foreshore at Atherfield Point, south coast, Isle of Wight County, England, Southern United Kingdom.

Horizon: Lower Lobster Bed, Lower Greensand.

Biostratigraphy: Deshayites forbesi Zone.

Age: Aptian to earliest Albian Stage, Lower Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material: An almost complete skull and lower jaw.

A preparation cast:

BMNH R 8990