Species: regalis LAMBE, 1917
Etymology: Latin, regalia, "royal things," from neut. pl. of regalis; "decorations or insignia of an order".

Referred material:

KOBAYASHI & CURRIE, 2026

Locality: Danek Bonebed (TMP locality L2379), southern bank of Whitemud Creek, south of Edmonton, Alberta Province, Canada.

Horizon: Horseshoe Canyon Formation, Edmonton Group.

Biostratigraphy:

Age: Edmontonian age, lower Maastrichtian Stage, Upper Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

UALVP 61048: Disarticulated aprtial neural spine.

Note: With possible osteosarcoma pathology.

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Species: annectens (MARSH, 1892) BRETT-SURMAN vide CHAPMAN & BRETT-SURMAN, 1990
Etymology:

Referred material:

BEECHER, 1902

Locality: Niobrara (Converse) County, Wyoming.

Horizon: Lance (Laramie) Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: Skull and fragmentary skeleton.
Note: Pathology on the posteroventral right scapula. An unusual smooth-edged oval-shaped perforation.

 

CARPENTER, (1998) 2000

Locality: Dry Creek, Dawson County, Montana.

Horizon: Hell Creek Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

DMNH 1943: Nearly complete specimen.
Note: Pathologic left ilium, and caudal neural spines 13-16 pathologic, possible bitten by a tyrannosaurid.

 

= Thespesius edmontonensis GILMORE, 1924
Etymology:

Referred material:

PARKS, 1935

Locality: 3 miles above Munson ferry and 140 feet above the Red Deer River, near Drumheller, Alberta Province, Canada.

Horizon: Scollard Formation, Uppermost Edmonton Group.

Biostratigraphy:

Age: Lancian Age, uppermost Maastrichtian Stage, uppermost Senonian subepoch, Upper Upper Gulf Epoch, Late Cretaceous.

Material:

ROM 867 (old GSC 5851): Fragmentary skull and skeleton.
Note: Paleopathology, mid-rib with a healed fracture at mid length.