Mammalia - Multituberculata - Neoplagiaulacidae
Alternative combinations: Cimolomys formosus, Halodon formosus, Ptilodus formosus
Full reference: O. C. Marsh. 1889. Discovery of Cretaceous Mammalia. Part II. American Journal of Science and Arts, series 3 38:177-180
Belongs to Mesodma according to J. J. Eberle and J. A. Lillegraven 1998
See also Archibald 1982, Clemens 1964, Clemens and Kielan-Jaworowska 1979, Donohue et al. 2013, Hay 1902, Kielan-Jaworowska et al. 2004, Marsh 1889, Simpson 1929, Simpson 1937, Sloan 1981, Storer 1991 and Wilson et al. 2010
Sister taxa: Mesodma ambigua, Mesodma hensleighi, Mesodma pygmaea, Mesodma senecta, Mesodma thompsoni
Type specimen: YPM 11812, a tooth (P4)
Distribution:
• Paleocene of Canada (2: Saskatchewan collections), United States (10: Montana, Wyoming)
• Cretaceous of Canada (5: Alberta, Saskatchewan), Mexico (1), United States (29: Colorado, Montana, New Mexico, South Dakota, Utah, Wyoming)
Total: 47 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.