Holotype:

Locality: Near Lyme Regis, Dorset County, England, Southern United Kingdom.

Horizon: Liassic.

Biostratigraphy:

Age: Lias Epoch, Early Jurassic.

Material: Skull and skeleton.
“ This is a totally new species. Its is very different, with large eyes and a very tiny jaw. It would have been about 6 feet long.”