Genus: Leiokarinosuchus SALSBURY & NAISH, 2011
Etymology: Greek, leioka/rinos or leioka/rhinos, "smooth-headed/bald-headed" and Greek, souchus, "crocodile." in reference to the smooth cranial table of the holotype.

Species: brookensis SALSBURY & NAISH, 2011
Etymology: Old English, broc, "small stream" and Latin -ensis, "from"; in reference to Brook Bay on the Isle of Wight, where the holotype was discovered.
= Pholidosaurus meyeri referred LYDEKKER, 1887

Holotype: NHMUK 28966

Locality: Brook Bay, Isle of Wight County, England, Southern United Kingdom.

Horizon: Presumbably from the Wessex Formation.

Biostratigraphy:

Age: Early Cretaceous.

Material: A partial skull (basicranium and posterior part of the palate), the posterior part of the left and right mandibular rami, 4 cervical vertebrae adn associated ribs, and 5 paravertebral osteoderms.