PaleoDB taxon number: 63920
Alternative combination: Panoplosaurus longiceps
Synonyms: Denversaurus schlessmani Bakker 1988 (no. 68191), Edmontonia schlessmani Bakker 1988 (no. 402914)
Full reference: C. M. Sternberg. 1928. A new armored dinosaur from the Edmonton Formation of Alberta. Transactions of the Royal Society of Canada, series 3 22:93-106
Sister taxon: Edmontonia rugosidens
- Edmontonia longiceps: NMC 8531, a partial skeleton. Its type locality is 7 miles northwest of Morrin (20 ft level) [NMC], which is in a Maastrichtian terrestrial horizon in the Horseshoe Canyon Formation of Canada.
- Denversaurus schlessmani: DMNH 468. Its type locality is Twito ranch (DMNH), which is in a Maastrichtian terrestrial horizon in the Lance Formation of South Dakota.
Ecology: ground dwelling herbivore