Genus: Hypsirophus COPE, 1878
Etymology: Greek, hypsi, “high”, Greek, orophe, “roof, ridgepole [dorsal] vertebrae, + us: “high-roofed one”.
= Hypsirrhopus HUENE, 1909 (sic)

Species: discurus COPE, 1878 (nomen dubium)
Etymology:
= Stegosaurus discurus (COPE, 1878) HENNING, 1915 (nomen dubium)

Holotype: AMNH 5731

Locality: South side of Cope’s Nipple, Garden Park, Canon City, Fremont County, Colorado.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone?

Age: Tithonian Stage, Malm Epoch, Late Jurassic.

Material: 2 dorsal vertebrae and part of a caudal neural arch.

After Carpenter.

Referred material:

Number: Not given: Femur.

 

HUENE, 1914

Locality:

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age?, Stage?, Malm Epoch, Late Jurassic.

Material:

CM 106: Fragmentary skull.

 

= Hypsirophus seeleyanus COPE 1879 (nomen nudum)
Etymology:
= Stegosaurus seeleyanus (COPE 1879) HENNING, 1915 (nomen nudum)

Holotype: ?AMNH 5754

Locality: Cope Q1? Colorado.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone?

Age: Tithonian Stage, Malm Epoch, Late Jurassic.

Material: Dorsal vertebrae, femur and some teeth.