Journal article

A comparative embryological study of two ornithischian dinosaurs

Horner, J. R.; Weishampel, D. B. (1988)

Citation

Horner, J. R.; Weishampel, D. B. (1988). A comparative embryological study of two ornithischian dinosaurs. Nature 332(6161): 256-257. Springer Science and Business Media LLC. doi:10.1038/332256a0

Names first published here

Orodromeus genus
Orodromeus makelai species

Cited by genera

Orodromeus
Gives the horizon as the "Upper Two Medicine Formation, Upper Cretaceous (? Late Campanian)".