2.5 miles above Bleriot ferry, Red Deer River (ROM) (Cretaceous of Canada)

Where: Alberta, Canada (51.5° N, 112.8° W: paleocoordinates 59.2° N, 84.6° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Horsethief Member (Horseshoe Canyon Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• lower part of formation ("Edmonton A"); 8 coal

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by G. Lindblad, R. Hornell, J. C. Jack in 1923; reposited in the ROM

Collection methods: quarrying, mechanical,

Primary reference: W. A. Parks. 1928. Albertosaurus arctunguis, a species of therapodous dinosaur from the Edmonton Formation of Alberta. University of Toronto Studies, Geology Series 25:1-42 [M. Carrano/M. Carrano/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 11900: authorized by Matthew Carrano, entered by Matthew Carrano on 18.09.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda - Tyrannosauridae
"Albertosaurus arctunguis n. sp." = Albertosaurus sarcophagus
"Albertosaurus arctunguis n. sp." = Albertosaurus sarcophagus Osborn 1905 Alberta lizard
ROM 807 (= Cf.5306)