Genus: Steneosaurus non GEOFFROY, 1825

Species: blumenbachi DESLONGCHAMPS, 1869 (nomen dubium)
Etymology:

Holotype: Number not given.

Locality: Lower Coral Rag of Calvados Department, Normandy, France.

Horizon: ?

Biostratigraphy:

Age:

Material: An upper jaw segment.
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Species: barettoni DeZIGNO, 1890 (nomen dubium)
Etymology:

Holotype:

Locality: Tresche.

Horizon:

Biostratigraphy:

Age:

Material: Imperfect lower jaw.
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 Species: gerthi HUENE, 1927 (nomen dubium)
Etymology:

Holotype: Not given.

Locality: Portenzuelo Ancho, Mendoza Province, Argentina.

Horizon:

Biostratigraphy:

Age: Upper Lias Epoch, Early Jurassic.

Material: Dorsal vertebra.