Genus: Teinurosaurus NOPCSA, 1928 emend. 1929 (nomen dubium)
Etymology: Greek, teino,“stretch”, Greek, oura, “tail” and Greek, sauros, “lizard”: Stretched tail lizard.
= Caudocoelus HUENE, 1932 (nomen dubium)
Etymology: Latin, caudo, "tail" and Greek, koilos, “hollow.”
= Saurornithoides NOPCSA 1928 non OSBORN, 1924
Etymology: Greek, sauros, “lizard”, Greek, ornith-(ornis), "bird" and Greek, -oides, "like"

Species: sauvagei (HUENE, 1932) OLSHEVSKY, 1978 (nomen dubium)
Etymology: In honor of Sauvage.
= Caudocoelus sauvagei HUENE, 1932 (nomen dubium)
= Iguanodon prestwichii SAUVAGE, 1897/8 non HULKE, 1880 (partim)
= Saurornithoides sauvagei NOPCSA, 1928

Holotype: Dortigen Museum, Nr. 500

Locality: Mont-Rouge, Boulogne-sur-mer, Boulonnas, Pas-de-Calais Department, France.

Horizon:

Biostratigraphy:

Age: Kimmeridgian Stage, Middle Malm Epoch, Late Jurassic.

Material: Caudal vertebra.

Note: Destroyed.