A new sauropod dinosaur from the Jurassic of Colorado

Citation

Hatcher, J. B. (1903). A new sauropod dinosaur from the Jurassic of Colorado. Proceedings of the Biological Society of Washington 16: 1-2.

Names first published here

• Haplocanthosaurus priscus species as Haplocanthus priscus

Cited by genera

• Haplocanthosaurus

  Erects Haplocanthus priscus on a partial Morrison skeleton; Haplocanthus was later replaced by Haplocanthosaurus in Hatcher (1903b), later in the same volume.