Genus: Orthogoniosaurus DAS-GUPTA, 1931 (nomen dubium)
Etymology: Greek, ornithos, “straight”, Greek, gonia, “angle, corner”, and Greek, sauros, "lizard": “Stright-anagled (toothed) lizard.

Species: rawesi (LYDEKKER, 1890) OLSHEVSKY, 1991 (nomen dubium)
Etymology:
= Massospondylus rawesi LYDEKKER, 1890 (nomen dubium)
= Megalosaurus rawesi (LYDEKKER, 1890) VIANEY-LIAUD, JAIN & SAHNI, 1987 (nomen dubium)

Holotype: Unknown.

Locality: Sauropod bed, 50 yards northeast of and slightly stratigraphically above the carnosaur bed, west slope of Bara Simla Hill, Takli, Nagpur District, Madhya Pradesh State, India.

Horizon: Lameta Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch, Late Cretaceous.

Material: Tooth.

Referred material:

LYDEKKER, 1890

BMNH R1736: Cast of type.

 

PRASAD, 1989

Locality: 5 km W of Marepalli, near the village of Timsanpalli, India.

Horizon: Inter-trappean beds.

Biostratigraphy:

Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: Fragmentary dental remains.

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Species: matleyi DAS-GUPTA, 1931 (nomen dubium)
Etymology: In honor of Charles Alfred Matley, a pioneering British paleontologist working in India in the 1930’s.

Holotype:

Locality: Sauropod Beds, Jubbulpore, Madhya Pradesh State, India.

Horizon: Lameta Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch, Late Cretaceous.

Material: Fragmentary tooth.