Species: robustus FRASER, 1986
Etymology:

Holotype: AUP No. 11140

Locality: Slickstones (Cromhall) Quarry, (ST 704916), Avon County, England, Southern United Kingdom.

Horizon: Karstic fissures in Dinatian limestone.

Biostratigraphy:

Age: Carnian/Norian Stage, Upper Late Triassic Epoch, Late Triassic.

Material: Right maxilla.

Paratypes:

AUP No. 11214: Right maxillary fragment.

AUP No. 11215: Left maxillary fragment.