Species: leptognathus BUFFETAUT & HUTT, 1980
Etymology:

Holotype: Staatl. Museum fur naturkunde, Stuttgart, Nr. 50984

Locality: Barnes High, Isle of Wight County, England, Southern United Kingdom.

Horizon: Wealden Formation.

Biostratigraphy:

Age: Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material: Skull and lower jaws.