Genus: Dubreuillosaurus ALLAIN, 2005 (published 2006)
Etymology: In honor of Dubreuil family, who found the specimen in 1994, and Greek, sauros, 'lizard'.

Species: valesdunensis (ALLAIN, 2002) ALLIAN, 2005 (published 2006) (Type)
= Poekilopleuron? valesdunensis ALLIAN, 2002
Etymology:

Holotype: MNHN 1988-13

Locality: Conteville, Calvados Department, Normandy, France.

Horizon: 'Calcaire de Caen' Formation.

Biostratigraphy: Progracilis progracilis zone.

Age: Middle Bathonian Stage, Lower Dogger Epoch, Middle Jurassic.

Material: Nearly complete skull and associated postcranial material including cervical, dorsal, sacral, and caudal vertebrae, ribs, chevron bones, sacpula coracoid, femur, fibula, and fifth metatarsal.