Reptilia - Ornithischia - Hadrosauridae

Synonym: Agathaumas milo Cope 1874

Full reference: L. M. Lambe. 1917. A new genus and species of crestless hadrosaur from the Edmonton Formation of Alberta. The Ottawa Naturalist 31(7):65-73

Belongs to Edmontosaurus according to B. Holland et al. 2021

See also Bell 2011, Bell 2014, Bell and Currie 2016, Bell et al. 2014, Breithaupt 1985, Brett-Surman 1979, Brown and Druckenmiller 2011, Brownstein 2021, Campione 2014, Campione and Evans 2011, Cope 1874, Cope 1874, Cope 1875, Cope 1875, Cruzado-Caballero and Powell 2017, Currie 2000, Currie and Koppelhus 2014, Dalla Vecchia 2020, Drake 1980, Drysdale et al. 2019, Eberth 1997, Evans et al. 2015, Evans et al. 2009, Farke and Yip 2019, Fondevilla et al. 2018, Forster 1997, Gates et al. 2007, Gates et al. 2018, Gilmore 1924, Gilmore 1933, Godefroit et al. 2012, Godefroit et al. 2012, Godefroit et al. 1998, Hatcher et al. 1907, Hay 1902, Hay 1930, Herne et al. 2019, Horner 1992, Horner et al. 2004, Huene 1927, Hunt and Lucas 1992, Kirkland et al. 2006, Kobayashi et al. 2021, Kuhn 1964, Lambe 1917, Lambe 1920, Langston 1960, Lehman et al. 2016, Lull and Wright 1942, Lund and Gates 2006, McDonald et al. 2021, McIntosh 1981, Mori et al. 2016, Nagao 1936, Nopcsa 1900, Nopcsa 1901, Parks 1935, Prieto-Marquez 2010, Prieto-Márquez 2010, Prieto-Márquez 2010, Prieto-Márquez 2011, Prieto-Márquez 2012, Prieto-Marquez 2013, Prieto-Márquez 2014, Prieto-Marquez and Salinas 2010, Prieto-Márquez and Wagner 2010, Ramírez-Velasco et al. 2012, Riabinin 1930, Russell 1930, Russell 1933, Russell 1964, Russell 1966, Russell and Chamney 1967, Saveliev et al. 2012, Siviero et al. 2020, Snyder et al. 2020, Takasaki et al. 2019, Tan et al. 2015, Tatarinov 1964, Ullmann et al. 2017, Weishampel et al. 1991, Weishampel and Horner 1990, Weishampel and Weishampel 1983, Wilfarth 1940, Wiman 1942 and Xing et al. 2014

Sister taxon: Edmontosaurus annectens

Type specimens:

• Edmontosaurus regalis: NMC 2288, a partial skeleton. Its type locality is mouth of Three Hills Creek, Horsethief Canyon (200 ft level), which is in a Maastrichtian terrestrial horizon in the Horseshoe Canyon Formation of Canada.
• Agathaumas milo: AMNH (lost), a set of postcrania (sacral centrum and fragment of proximal end of tibia). Its type locality is Bijou Creek (USG&GS), which is in a Maastrichtian terrestrial horizon in the Laramie Formation of Colorado.

Ecology: ground dwelling herbivore

Distribution:

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Specimen images are retrieved through the ePANDDA API.