Species: sutherlandi McCOY, 1867(nomen dubium)
Etymology:
= Cimoliasaurus sutherlandi (MacCOY, 1867) (nomen dubium)
= Pliosaurus sutherlandi (MacCOY, 1867) (nomen dubium)

Holotype: Australian Museum, F. 335 (Cast of cervical vertebra)

Locality: Near the Upper Flinders River, North Central Queensland State, probably at Marathon Station, Australia.

Horizon:

Biostratigraphy:

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

Material: Cervical vertebra.

Referred material:

KEAR, 2003

NMV P22572: Cervical vertebra.

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Species: gulo COPE, 1872 (nomen dubium)
Etymology:

Holotype: KUVP 1329

Locality: Near Sheridan (now McAllaster), Logan County, Kansas.

Horizon: Niobrara, or Pierre, or Kiowa Formation.

Biostratigraphy:

Age: Santonian Stage, or Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: 11 cervical, 13 dorsal, and other vertebrae, and portions of pectrum and pelvis.
Note: Fragments of a Clidastes in its stomach region.
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