Genus: Ornithodesmus SEELEY, 1887
Etymology: Greek, ornis, "bird" and Greek, desmos, "link": Bird link..

Species: cluniculus SEELEY, 1887
Etymology: Latin, cluniculus, "little buttock": in reference to the small thighs indicated by the size of the specimen.

Holotype: NHUMK (old BMNH) R187

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

Horizon: Wealden Marls = Wessex Formation.

Biostratigraphy:

Age: Barremian Stage, Lower Gallic Subepoch, Middle Early Cretaceous Epoch, Early Cretaceous.

Material: A poorly preserved sacrum.

Referred material:

ANONYMOUS, 1999

Locality: Bexhill, East Sussex County, England, Southern United Kingdom.

Horizon: Basel Wadhurst Clay, Lower Wealden Formation.

Biostratigraphy:

Age: Lower Valanginian Stage, Middle Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Teeth.

_____________________________________________________________________________________