MOODIE, 1916.

Locality: Como Bluff, Wyoming.

Horizon: Morrison Formation.

Biostratigraphy: Zone?

Age: Age? Stage? Epoch? Late Jurassic.

Material:

Number: Not given: 2 fused caudals.

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ROTHCHILD & BERMAN, 1991

Locality:

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

AMNH 460: Fragmentary skeleton with the early stages of caudal 18 fused.

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WOODRUFF, WOLFF, WEDEL, DENNISON & WITMER, 2022

Locality: MOR's O'Hair Quarry (MOR Locality M-048, formelry Strickland Creek Quarry), Park County, Montana.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Comobluffian age, Kimmeridgian Stage, Uppermost Malm Epoch, Late Jurassic.

Material:

MOR 7029: Complete skull and first seven associated and articualted vertebrae.

Note: Has pathologic stuctures on the cervical centra.