Genus: Trachodon non LEIDY, 1856 (nomen dubium)

Species: ? cantabrigiensis LYDEKKER, 1888 (nomen dubium)
Etymology:
= Hadrosaurus cantabrigiensis (LYDEKKER, 1888) NEWTON, 1892 (nomen dubium)
= Telmatosaurus cantabrigiensis (LYDEKKER, 1888) OLSHEVSKY, 1978 (nomen dubium)
= Hadrosaurus cantabrigensis NEWTON, 1892 (sic)
= Trachodon cantabrigensis NEWTON, 1892 (sic)
= Iguanodon mantell OWEN, (Referred)

Holotype: BMNH R496

Locality: Cambridge, Cambridgeshire County, England, Southern United Kingdom.

Horizon: Cambridge Greensand.

Biostratigraphy:

Age: Late Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material: Tooth.

Referred material:

BMNH 3384: An imperfect proximal phalange of the pes?

BMNH 3385: A second or third phalangeal.

BMNH 3386: A terminal phalangeal of the 3rd digit of the pes.

BMNH 3387: A smaller terminal phalangeal.

 

NOPCSA, 1923

Locality: England, Southern United Kingdom.

Horizon: Cambridge Greensand.

Biostratigraphy:

Age: Late Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Ungual.

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Species: ? selwyni LAMBE, 1902 (nomen dubium)
Etymology: In honor of Dr. Alfred R.C. Selyn,C.M.G., for many years, prior to 1894, Director of the Geological Society.
= Gryposaurus selwyni (LAMBE, 1902) (nomen dubium)
= Pteropelyx selwyni (LAMBE, 1902) (nomen dubium)
= Thespesius selwyni (LAMBE, 1902) (nomen dubium)

Holotype: NMC 1290

Locality: Near Steveville, Dinosaur Provincial Park, Red Deer River, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material: Teeth and a number from the lower jaw, a few very large mandibular rami without teeth, and a femur.